Math, asked by anonymoususer26, 7 months ago

Anyone help me solve this

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Answered by tanisha6459

1

Answer:

20. denominator is in the form of a^2+2ab+b^2

a^2+2ab+b^2 = a^2+b^2

a=X b=4

x^2+16

x^2-16

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x^2+16

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