Math, asked by kratika312154, 9 months ago

observation on :
to verify the algebraic identity
$x {}^{2} - y {}^{2} = {x + y} \: {x - y}$

Answers

Answered by Anonymous

1

Answer:

y=(-48)

Step-by-step explanation:

3y+28=2y-20

2y-3y=48

y=(-48)

Step-by-step explanation:

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