1.

Factorisation of x^2-y^2+2x+1 (hint ^ means to the power)​

Answer»

ANSWER:

Step 1: x^2 + 2x +1 - y^2

Step 2: {(x)^2 + 2*x*1+(1)^2}-(y)^2

Step 3: (x+1)^2 - (y)^2

step 4: (x+1-y)(x+1+y).........(ans)

Step-by-step explanation:

step 1: we arrange the terms

step 2:we arrange the FIRST three term in form of (a+b)^2

step 3:we arrange the terms in form of a^2 -b^2



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