Question

7. Subtract the following.
a) –x2 + 5x + 6 from 2x2 + 6x - 7
b) 5p? – 6pq + 2q2 from 5p2 - pq +3q?
c) 17a2 -19a’ from -19a + 23a?​

Answer 1

Answer:

a) 3x^2+x-13

Step-by-step explanation:

a) 2x^2+6x-7

-x^2+5x+6

(+) (-) (-)

–––––––

3x^2+x-13