Question

6. Subtract the sum of 7p2 – 4q2 + 4r2 and 2r2+ 3p2 + 3q2 from the
difference of p2 + 2q2 – 5r2 and 6p2 – 4q2 - 6r2.​

Answer 1

Answer:

Step-by-step explanation:

7p^2 - 4q^2 + 4r^2 + 2r^2 + 3p^2 + 3q^2 = 10p2 - q2 + 6r2.....1

5p2 -  6q2 -r2..... 2

2 - 1

-5p2 - 5q2 - 7r2

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