Math, asked by kaushikparuapck5gd, 5 months ago

(c) 5q2 - p2 - 7r from 6p2 - q2 + 2r
(d) - x - y from. x + y

Answers

Answered by jasminlaskar277

1

Answer:

7p2-6q2+9r

Step-by-step explanation:

6p2-q2+2r-(5q2-p2-7r)

=6p2+p2-q2+2r-5q2+p2+7r

=6p2+p2-q2-5q2+2r+7r

=7p2-6q2+9r

ANSWER:

d. x+y-(-x-y)

=x+y+x+y

=x+x+y+y

=2x+2y

Answered by sakshirajak424

5

Answer:

Hope you like the answer plz mark me brainliest

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