How do you simplify x3+(5x26x1)x+7x2?

1 Answer
Jun 18, 2018

6x3+x2x

Explanation:

#x^3 + (5x^2 - 6x - 1)x + 7x^2

x3+5x36x2x+7x2,removing bracket

x3+5x3+7x26x2x, bringing like terms together

6x3+x2x