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