Math, asked by surendrasaxena1286, 4 months ago

xsquare-ysquare-2x+1​

Answers

Answered by ankurmayank789
0

Step-by-step explanation:

X^2- Y^2 -2X+1

we know identity of a^2-b^2 =(a+b)(a-b)

(x+y) × (x-y) -2X+1

open the brackets

x2-xy+xy-y2

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