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How do you factor b2 - 7b plus 12?
b^2 - 7b + 12 = b^2 - 4b - 3b + 12 = b(b -4) -3(b - 4) = (b - 3)(b - 4)
Whats -4b plus 2 equals 18?
-4b+2 = 18 -4b = 18-2 -4b = 16 b = -4
What is Factorise 2a plus 4b plus 8?
Do this: write it out 2 |2a + 4b + 8 Now what divides into all the numbers? ---------------- a + 2b + 4 answer is 2(a+2b+4)
How do you factor the expression a2 4a 4-b2?
(a - b + 2)(a + b + 2)
The polynomial below is a perfect square trinomial of the form A2 -2ab plus b2 9x2-36x plus 16 True or False?
False. It has to be either "- 24x" or "+ 36". These would factor as (3x - 4)2 and (3x - 6)2 respectively.
Factor these mr plus ns - nr - ms 00000 ab plus 4 plus a plus 4b?
ab + 4 + a + 4b factors to (a + 4)(b + 1)
How do you factor b2 - 7b plus 12?
b^2 - 7b + 12 = b^2 - 4b - 3b + 12 = b(b -4) -3(b - 4) = (b - 3)(b - 4)
Factor A2 plus 4a plus 4 - b2?
a2 - 4a + 4
How do you factor 64a4 plus 4b2?
4(16a4 + b2)
What is the factor of b2 plus 12b plus 32?
(b + 8)(b + 4)
4 x b-1 plus -4 plus 4b?
Well if it is worded right then 4xb-1+(-4)+4b=4b-1-4+4b=4b+4b-1-4=8b-5
What is the answer to this mathmatic equation b2-4b plus 4 equals 0?
Factors are (b - 2)(b - 2) so only solution is 2
How do you solve b2 plus 4b plus 4 equals 15?
The best plan for that particular equation would be to first subtract 15 from each side, and then apply the quadratic formula.
SOLVE 4b-1 equals -4 plus 4b plus 3?
4b - 1 = -4 + 4b + 3first, simplify and add together what you can.4b - 1 = -1 + 4b4b = 4bbecause 4b is always equal to 4b, the answer is infinite.
Whats -4b plus 2 equals 18?
-4b+2 = 18 -4b = 18-2 -4b = 16 b = -4
What is Factorise 2a plus 4b plus 8?
Do this: write it out 2 |2a + 4b + 8 Now what divides into all the numbers? ---------------- a + 2b + 4 answer is 2(a+2b+4)
A plus b divide by 4a plus 4b?
1/4
