Is (X+5)\Xb2 = X\Xb2+Y\Xb2 Why Or Why Not

Is (x+5)² = x²+y² why or why not

 

Answer:

No.

Step-by-step explanation:

Because (x+5)^2 is a square of binomial. And the formula for square of binomial is a^2+2ab+b^2.

So it should be,, x^2+10x+25.


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