Question

(4a+5b)(4a+5b)(4a+5b,)
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Answer 1

Step-by-step explanation:

(4a+5b)(16a2+20ab+20ab+25b2)

(4a+5b)(16a2+40ab+25b2)

64a3+160a2b+100ab2+80a2b+200ab2+125b3

64a3+240a2b + 300 ab2 + 125b3

Answer 2

Answer:

CORRECT QUESTION-

${4a + 5b}^{2}$

ANSWER:

(4a)sq. + 2(4a)(5b) +(5b)sq.

$16a ^{2} + 40ab + 25b {}^{2}$

HERE IS YOUR ANSWER!

MARK AS BRAINLIEST!♥