Question

121 a square - 88 a b + 16 b square​

Answer 1

Answer:

$121 {a}^{2} - 88ab + 16 {b}^{2} = \\ {(11a)}^{2} - 2 \times 11a \times 4b + {(4b)}^{2} = \\ {(11a - 4b)}^{2}$

Answer 2

Answer:

(11a+4b)(11a-4b)

Step-by-step explanation:

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