Question

solve (3x+4y)²and second question (4x-5)²​

Answer 1

Answer:

$9 {x}^{2} + 24xy + 16y {}^{2} \\ 16x {}^{2} - 40x + 25$

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Step-by-step explanation:

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Answer 2

Answer:

Answer of (3x+4y)=

9x + 16y + 24xy

Answer of (4x - 5)

16x+ 25+ 40x