Question

Factorise x²-y²+ 2x + 1​

Answer 1

Step-by-step explanation:

x^2+2×x×1+(1)^2-y^2

(X+1)^2-(y)^2

(x+1+y)(x+1-y) answer.

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Answer 2

Answer:

x²-y²+2x+1

=x²+2x+1-y²

=x²+x+x+1-y²

=x(x+1)+1(x+1)-y²

=(x+1)²-y²

=(x+1+y)(x+1-y)