Question

x*2 - y*2 + 2x+1
factories these equation ?​

Answer 1

Answer:

Step-by-step explanation:

x*2 -y*2 + 2x +1

= -y*2 +x*2 +2x +1

= -y*2+ (x+1)*2. [a+b]*2 =a*2 +2ab +b*2

Now take minus as a common.

= -{ y*2 - (x+1)*2} [a*2 - b*2 = (a+b) (a-b)]

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