Question

Simplify:

1.) 6(4a2+11)-13(3a-2a2)-28

2.) -10+3r+2r2-r

3.) 24-4(5y-6z)+3y-7z

4.) 2.4+8.4q-0.3q-7.9

5.) 5(x-12x2)+3(4x+7x2)

Answer 1

here you go

Explanation:

1.)50a2−39a+38

2.)2r2+2r−10

3.)−17y+17z+24

4.)8.1q−5.5

5.)−39x2+17x

Answer 2

1.)50a2−39a+38

2.)2r2+2r−10

3.)−17y+17z+24

4.)8.1q−5.5

5.)−39x2+17x

Explanation: