3x^2 + 3x+7x+73x(x+1)+7(x+1) (x+1)(3x+7)

Escribe tu problema de matemáticas... 3x^2 + 3x+7x+73x(x+1)+7(x+1) (x+1)(3x+7)

Pregunta

3 x^{2} + 3 x + 7 x + 73 x (x + 1) + 7 (x + 1) (x + 1) (3 x + 7)

Verification required

Please type the verification code shown