Question

aim and Objective of Green surrounding 1 page​

Answer 1

Explanation:

The expression (−3x

2

+5x−2)−2(x

2

−2x−1)

=−3x

2

+5x−2−2x

2

+4x+2

=−5x

2

+9x

Comparing with ax

2

+bx+c, we get

a=−5,b=9