Question

(iii) 1 - 2x + x2 - y2​

Answer 1

Answer:

THE ANSWER WILL BE 1-2X+X2-Y2

Step-by-step explanation:

BECAUSE THERE IS NO VALUE OF THE ALPHABETS THAT'S WHY THIS WILL BE THE ANSWER

Answer 2

Answer:

What to do

Step-by-step explanation:

if factorisation then

x2+1-2x+y2

by using identity (a-b)2=a2+b2-2ab

we get

(x^2+1^2-2*x*1)-y2

(x-1)2-y2

by using a2-b2=(a+b)(a-b)

we have (x-1)2-y2

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

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