Math, asked by Emmahart, 10 days ago

Add 4p^2 - 4pq + 5, -10p^2q^2 + 7pq and 15 + 9pq + 7p^2q^2

Answers

Answered by beherajagruti

2

Answer:

-3p²q² + 12pq + 4p² + 20

Step-by-step explanation:

(4p² - 4pq + 5)+(-10p²q² + 7pq)+(15 + 9pq + 7p²q²)

= 4p² - 4pq + 5 - 10p²q² + 7pq + 15 + 9pq + 7p²q²

= -10p²q² + 7p²q² - 4pq +7pq + 9pq + 4p² + 5 + 15

= -3p²q² + 12pq + 4p² + 20

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