1.

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

Answer»

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)


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