Question

(За — 4b)2 = find answer please​

Answer 1

Step-by-step explanation:

Using

${(a - b)}^{2} = {a}^{2} + {b}^{2} - 2ab$

Therefore,

${(3a - 4b)}^{2} = {(3a)}^{2} + {(4b)}^{2} - 2 \times 3a \times 4b$

$= 9 {a}^{2} + 16 {b}^{2} - 24ab$

HOPE it will HELP you✌️

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Answer 2

$\huge\colorbox{plum}{A᭄ɴsᴡᴇʀ}$

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