Math, asked by ktanu6091, 5 months ago

17. Factorize the following
a? – x2 – 2x - 1

Answers

Answered by sheelavin123

1

Step-by-step explanation:

x^2+2x-1

=x^2+2x+(2/2)^2-(2/2)^2–1

=[x^2+2x+1]-1–1

=(x+1)^2–2

=(x+1+sqrt(2))(x+1-sqrt(2))

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