7p² - [4p²q,+8q²- {5q² - 2p² + (6p²q - 3p²q - 10p²)}] simplify
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Answer:-5p²- 7p²q + 3q²
Step-by-step explanation:
7p²-[4p²q + 8q²- {5q²- 2p² + (6p²q - 3p²q - 10p²)}]
= [(7p²-2p²-10p²) - (4p²q +6p²q -3p²q) + (8q² -5q²)
= [(5p²-10p²)] - (7p²q) + (3q²)]
= [-5p²- 7p²q + 3q²]
= -5p²- 7p²q + 3q²
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