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Factorise x2 + 8x +16

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Factorise x2 + 8x +16
  • 2 answers

Priyanka Longesha 4 years, 11 months ago

Thanks

Yogita Ingle 4 years, 11 months ago

x2+8x+16

=x2+2(4)(x)+42
=(x+4)2                  ...[∵(a−b)2=a2−2ab+b2]
=(x−4)(x−4)

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