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(x+3)(x+4)=x2+7x+12
Queenie Botsford
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Divide x2 - x - 12 by x - 4?
x^2 -x -12 / (x - 4) Factor ise the top line (x + 3)(x - 4) / (x - 4) Cancel down by 'x-4' Hence x + 3 is the answer!!!!
X to 4 power divided by x?
x to 4 power divided by x is: (x^4) ÷ x = (x * x * x * x) ÷ x = x^3
X - 3 divided by 12 - 4x?
(x - 3)/(12 - 4x) = (x - 3)/[4(3 - x)] = (x - 3)/[-4(x - 3)] = 1/-4 = -(1/4)
Write three ways to find 3 x 2 x 4?
3 x 2 x 4 = 24 (3 x 2) x 4 = 6 x 4 = 24 3 x (2 x 4) = 3 x 8 = 24 2 x (3 x 4) = 2 x 12 = 24
What are the 3 numbers that you multiply to get 720?
2160
What value of x will make the polynomial 0 if its factors are x-3 and x-4?
x-2 and x -7?
What is the answer for x - 4 3?
okay if x-4=3 then x=7 bcause 4+3=x = 4+3=7 and 7-4=3!
Is multiplication distributive over multiplication?
No, multiplication is associative. 5 x (4 x 3) = 4 x (5 x 3) = 3 x (5 x 4) = 5 x 4 x 3 = 60
What are the factors to multiply 144 using more than 2 factors?
2 x 2 x 2 x 2 x 3 x 3 2 x 2 x 2 x 2 x 9 2 x 2 x 3 x 3 x 4 2 x 2 x 36 2 x 4 x 18 2 x 2 x 2 x 3 x 6 2 x 2 x 4 x 9 2 x 8 x 9 2 x 2 x 3 x 12 4 x 4 x 9 4 x 6 x 6 3 x 3 x 16 3 x 4 x 12 2 x 6 x 12 3 x 3 x 4 x 4 2 x 3 x 24
What is 2 x 2 x 3 x 3 x 3 x 3 x 3?
972 4*9*9*3 4*81*3 4*243 =972
What is X over 3 plus x equals 4 solve for x?
x/3 + x = 4 times all by 3 x +3x = 12 add the two x's together 4x=12 divide by 4 x=3 test your work 3/3 + 3 =4 1+3=4 4=4
What are all the possible number sentences of 36 and 48?
2 x 18 3 x 12 4 x 9 6 x 6 2 x 2 x 3 x 3 2 x 3 x 6 3 x 3 x 4 2 x 2 x 9 2 x 24 3 x 16 4 x 12 6 x 8 2 x 2 x 2 x 2 x 3 2 x 3 x 8 2 x 2 x 12 2 x 2 x 3 x 4 2 x 4 x 6 3 x 4 x 4 2 x 2 x 2 x 6
