a2+9a+20 = (a+4)(a+5) when factored
2a3 - 128 = 2*(a3 - 64) = 2*(a -4)*(a2 + 4a + 16)
-18
(x + 5) (x - 4)
(a - b + 2)(a + b + 2)
-18
(a - 7b)(a + 6b)
a2+9a+20 = (a+4)(a+5) when factored
(x-10)(x+2)
5a^2 - 5a - 60 ---- 5(a2 + a - 12)
a^(3) + a^(2) Factors to a^(2) [ a^(2) + 1 ] NB THe terms in the square brackets do NOT factor. Reason, Any ywo squared terms with a positive (+) between then does NOT factor Think of a^(2) + 1 as a^(2) + 1^(2) . A pair of squared terms with a negative between them DOES factor. So if you initial expression was a^(4) - a^(2) Then a^(2) [ a^(2) - 1^(2)] a^(2)[a - 1)(a + 1) Fully factored. Note the two different signs.
a2 + 28a + 27 = 0 (a + 1)(a + 27) = 0 a = -1 or -27 However, the second line is the factorised form, the third is what a is equal to
(a + 4)(a - 5)
a2-b2 = (a-b)(a+b)
There are a few ways of doing it. You could get the price minus 20% of itself. If the price is in A2, you could use this formula in another cell:=A2-A2*20%If there is a 20% reduction the price will now be 80% of what it was. So another way would be to get 80% of the original price like this:=A2*80%There are a few ways of doing it. You could get the price minus 20% of itself. If the price is in A2, you could use this formula in another cell:=A2-A2*20%If there is a 20% reduction the price will now be 80% of what it was. So another way would be to get 80% of the original price like this:=A2*80%There are a few ways of doing it. You could get the price minus 20% of itself. If the price is in A2, you could use this formula in another cell:=A2-A2*20%If there is a 20% reduction the price will now be 80% of what it was. So another way would be to get 80% of the original price like this:=A2*80%There are a few ways of doing it. You could get the price minus 20% of itself. If the price is in A2, you could use this formula in another cell:=A2-A2*20%If there is a 20% reduction the price will now be 80% of what it was. So another way would be to get 80% of the original price like this:=A2*80%There are a few ways of doing it. You could get the price minus 20% of itself. If the price is in A2, you could use this formula in another cell:=A2-A2*20%If there is a 20% reduction the price will now be 80% of what it was. So another way would be to get 80% of the original price like this:=A2*80%There are a few ways of doing it. You could get the price minus 20% of itself. If the price is in A2, you could use this formula in another cell:=A2-A2*20%If there is a 20% reduction the price will now be 80% of what it was. So another way would be to get 80% of the original price like this:=A2*80%There are a few ways of doing it. You could get the price minus 20% of itself. If the price is in A2, you could use this formula in another cell:=A2-A2*20%If there is a 20% reduction the price will now be 80% of what it was. So another way would be to get 80% of the original price like this:=A2*80%There are a few ways of doing it. You could get the price minus 20% of itself. If the price is in A2, you could use this formula in another cell:=A2-A2*20%If there is a 20% reduction the price will now be 80% of what it was. So another way would be to get 80% of the original price like this:=A2*80%There are a few ways of doing it. You could get the price minus 20% of itself. If the price is in A2, you could use this formula in another cell:=A2-A2*20%If there is a 20% reduction the price will now be 80% of what it was. So another way would be to get 80% of the original price like this:=A2*80%There are a few ways of doing it. You could get the price minus 20% of itself. If the price is in A2, you could use this formula in another cell:=A2-A2*20%If there is a 20% reduction the price will now be 80% of what it was. So another way would be to get 80% of the original price like this:=A2*80%There are a few ways of doing it. You could get the price minus 20% of itself. If the price is in A2, you could use this formula in another cell:=A2-A2*20%If there is a 20% reduction the price will now be 80% of what it was. So another way would be to get 80% of the original price like this:=A2*80%
a2 - 4a + 4
(a2+2b2-2ab)(a2+2b2+2ab)