(2p-5q)(2p+5q)-(2p+q)(2p-q)
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Answered by
4
(2p-5q)(2p+5q)-(2p+q)(2p-q)
= [(2p)² - (5q)²] - [(2p)² - (q)²]
= [4p² - 25q²] - [4p² - q²]
= 4p² - 25q² - 4p² +q²
= 4p² - 4p² - 25q² + q²
= -24q²
Hope it helps u..
= [(2p)² - (5q)²] - [(2p)² - (q)²]
= [4p² - 25q²] - [4p² - q²]
= 4p² - 25q² - 4p² +q²
= 4p² - 4p² - 25q² + q²
= -24q²
Hope it helps u..
Answered by
2
Answer:
(2p-5q)(2p+5q)-(2p+q)(2p-q)
Step-by-step explanation:
⇒ [(2 p)²-(5 q)²]-[(2 p)²-(q)²]
⇒(4 p² - 25 q²) - (4 p² - q²)
⇒4 p² - 25 q²-4 p²+ q²
⇒-24 q²
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