Question

What must be subtracted from 2p2 – pq + 5q2 to get -4p2 + 3pq-2q2 ?

Answer 1

(2p^2 - pq + 5q^2 ) - ( -4p^2 + 3pq - 2q^2 )

(2p^2 - pq + 5q^2 ) + 4q^2 - 3pq + 2q^2

(2p^2 + 2p^2 - pq - 3pq + 5q^2 + 2q^2 )

4p^2 - 4pq + 7q^2

Answer 2

Answer:

6p2-4pq+3q2

Step-by-step explanation:

according to the given condition

2p2-pq+5q2

6p2-4pq+3q2

- + - changing the sign _____________

-4p2+3pq-2q2. required answer