3ab + 3ac + 2b2 + 2bc = 3a(b + c) + 2b(b + c) = (3a + 2b)(b + c)
2b=6squared, and 6x6=36
Presumably this is an equation in the form of: b+2b-11 = 88 3b = 88+11 3b = 99 b = 33 However, if this was b exponent 2 (squared) or b^2 for the first b, then it is a quadratic expression. b^2 + 2b - 11 = 88 b^2 + 2b - 99 = 0 (b+11)(b-9) = 0 B = -11 or 9
The GCF is a^2b
10a - 10 b
(2b - 5)(b + 7)
-8
It is: 2b squared
3ab + 3ac + 2b2 + 2bc = 3a(b + c) + 2b(b + c) = (3a + 2b)(b + c)
(a - 2b)(2a - b)
b2 x 2b = 2b3
2b=6squared, and 6x6=36
a^2b^2c^2 ^2 is squared
A^2-2ab+B^2 is actually (A+B)^2 AB squared is A^2B^2 or (AB)^2
Taking it step by step: 2b - b - 10 = -13 b - 10 = -13 b = -13 + 10 b = - 3
If this was b exponent 2 (squared) or b^2 for the first b, then it is a quadratic expression. b^2 + 2b - 11 = 88 b^2 + 2b - 99 = 0 (b+11)(b-9) = 0 B = -11 or 9
4b2-16 =4(b2-4) =4(b+2)(b-2)