(p - q)² - (r - s)²
using a²-b² formulae
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Step-by-step explanation:
(p²-2pq+q²)-(r²-2rs+s²)
(p²-2pq+q²-r²+2rs-s²
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Answered by
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Answer:
a sq - b sq = (a-b) (a+b)
Buddy here we cant use this eq becuz when a number is in whole power to then we needs use the formulae a sq + b sq -2ab
Is this answer worth being Brainliest .... Its ur decision though
Step-by-step explanation:
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