26. Add 5.x2 + 7x - 2 and 9x2 - 12x + 15
a. 14x2 + 5x + 13
b. 14x2 - 5x + 13
c. 14.x2 - 5x - 13
27. Add 7x - 1,8x + 2 and 12x - 8
a. 27x + 7
b. 27x - 7
c. -27x - 7
28. Add - x2 + 2x - 1,2x2 -- x + 4, and -- 5x + 6
a. x2 + 4x +9
b. x2 - 4x + 9
G x2 - 4x - 9
29. Subtract 2x2 + 9x - 3 from 5x2 - 7x - 1
a. 3.x2 + 16x + 2
b. 3x2 - 16x + 2
c. 3x2 - 16x - 3
c. 10x2 - y - 4
30. Subtract-8x2 - y + 5 from 2x2 + 9
a. 10x2 + y + 4
b. 10x2 - y + 4
31. Multiply (3y3) and (5y4)
a. 15y?
b. 15y12
32. Multiply (4x+ 3) (4x +3)
a. 16x2 + 24x + 9
b. 8x2 + 12x + 6
c. 15y34
C. 4x2 + 12x
33. Multiply (x-7y) (x-7y)
a. x2 + 14xy + 49y2
b. x2 - 14xy + 49y2
c. x2 - 14x)
2​

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