Question

A)x+7+8-10-1
B)x³-x²+7x²+10x³+4

Answer 1

A)x+7+8-10-1 =

x = 1 + 10 - 7 - 8

x = 11 - 15

x = - 4

B)x³-x²+7x²+10x³+4

x³ + 10x³ + 7x² - x² + 4

11x³ - 6x²+ 4