Question

Please answer this question step by step. The correct answer will be marked as brainliest

Answer 1

Step-by-step explanation:

1. (3x)^2+2×3x×4y+(4y)^2

(a+b)^2=a^2+2ab+b^2

So (3x+4y)^2

(3x+4y)(3x+4y)

2. 1×-24=-24

so-8×3=-24

So,we can write -5q=-8q+5q

q^2-8q+3q-24

q(q-8)+3(q-8)

(q-8)(q+3)