Question

X2+(x+1)2=? what is the answer of this question?

Answer 1

Answer:

2x^2 + 2x +1

Step-by-step explanation:

X^2 + (X + 1)^2

{ (a+b)^2 = a^2 + 2ab + b^2}

X^2 + x^2 + 2x + 1

2x^2 + 2x + 1