Question

please help me to solve​

Answer 1

Answer:

Increase the points then I will solve because this is a lot for just 5 points

Please mark me as brainliest

Answer 2

Step-by-step explanation:

a)

$4 {x}^{2} - 10xy - 6xz + 15yz \\ = 2x(2x - 5y) -3z(2x - 5y) \\ = (2x - 3z)(2x - 5y)$

b)

$3ax - 6ay - 8by + 4bx \\ = 3a(x - 2y) - 4b(2y - x) \\ = 3a(x - 2y) + 4b(x - 2y) \\ = (3a + 4b)(x - 2y)$