Question

Subtract the following polynomials, then place the answer in the proper location on the grid. Write the answer in descending powers of a.
Subtract: 16a^2 - 32a + 9 from 12a^2 + 60a - 8.

Answer 1

Hi! :)

12 a^2 + 60 a - 8
- (16 a^2 - 32 a + 9)

= -4 a^2 + 92 a - 17