Respuesta :
(2x+1)(x+1)
Now multiply 2x to both x and +1
2x^2+2x
Do the same with 1 multiply it to x and +1
2x^2+2x +x+1
Simplify
2x^2+3x+1
Now multiply 2x to both x and +1
2x^2+2x
Do the same with 1 multiply it to x and +1
2x^2+2x +x+1
Simplify
2x^2+3x+1
You must perform indicated multiplication...
2x(x)+2x(1)+1(x)+1(1)
2x^2+2x+x+1 now combine like terms...
2x^2+3x+1
2x(x)+2x(1)+1(x)+1(1)
2x^2+2x+x+1 now combine like terms...
2x^2+3x+1