8ab
12ab+3ab=15ab
-2ab
3ab + 3ac + 2b2 + 2bc = 3a(b + c) + 2b(b + c) = (3a + 2b)(b + c)
(a+b)(3b+1)
(3b - 1)(a - b)
3a(b+c)+2b(b+c)
It is an algebraic expression because it has no equality sign.
Factorizing 3ab + 3ac gives 3a (b + c).Factorizing is to express a number or expression as a product of factors.When factorizing always look for common factors. To factorize (3ab + 3ac) look for the highest factor between the two terms (3a). 3ab + 3ac = 3a (b + c)
(3a - 2c)(b - d)
6
2a-3ab = -1