Question

x square+3xsquare+3x+1divide by x+1​

Answer 1

Step-by-step explanation:

I guess first term is x³

x³+3x²+3x+1

= x³+3*x²*1 + 3*x*1² + 1³

= (x+1)³

(x+1)³ ÷(x+1) = (x+1)²

Answer 2

Answer:

x square + 3xsquare +3x+1

Step-by-step explanation:

x+1=0x=-1

(-1) square+ 3(-1) square+3(-1) +1

1+3(1)-3+1

1+3-3+1=2