Question

solve it:x^2-y^2+2x+1​

Answer 1

Answer:

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

Step-by-step explanation:

x²-y²+2x+1

x²+2x+1-y²

x²+2.x.1+ 1²-y², since a²+2ab+b²= (a+b)²

(x+1)²-y², since a²-b²= (a+b)(a-b)

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

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

Answer 2

Answer:

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