Question

subtract 9pq + 7p² - 8q² from 12p² - 15q² + 8p​

Answer 1

Step-by-step explanation:

In the given question we have to Subtract 4pq – 5q² – 3p² from 5p² + 3q² – pq

So A/Q we get

5p² + 3q² – pq - (4pq – 5q² – 3p²)

= 5p² + 3q² – pq - 4pq + 5q² +3p²

= 7p² + 8q² -5pq.

Answer 2

Answer:

Plot the points P(1,0),Q(5,0),R(5,4) and S(1,4) in the Cartesian plane.Join the