Question

Calcule:
a) (5x
2 + 3x + 2) + (−2x
3 + x + 6)

b) (4x
2 − 6) − (−4x
4 + x
2 − 1)

c) (4x
2 + 4) ·(x
4 + 2x
3 − 2)
d) Quociente e resto de (x
5 −9x
4 + 3x
2 + 3x −6)÷(x
2 +3x − 3)

Answer 1

(5x 2+3x+2)= 137

x= 14