Question

a2-b2 if a=2, b=-2
please tell​

Answer 1

Step-by-step explanation:

Given

a = 2

b = 2

${a}^{2} - {b}^{2}$

$= (a + b)(a - b)$

now put the given value and we get answet

$(2 + 2)(2 - 2)$

$4 \times 0$

$0$

I

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