Question

Complete the steps for solving 7 = –2x2 + 10x.

Answer 1

7=2×-2 +10x

7= -4+10x

Collect like terms

7+4=10x

11=10x

Divide both side by 10

11/10=x

Rearrange the equation

x=11/10

Answer 2

For edge

-2

Add 25/4

Subtract 25/2

5/2