plz help me out maths
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Step-by-step explanation:
b. (7p - 8q)(7p - 8q)
=7p(7p - 8q) - 8q(7p - 8q)
=49p² - 56pq - 56pq + 64q²
=49p² - 112pq + 64q²
all the questions has same method do yourself
keyuruzamaki:
which identity but
I use multiply method to find out the answer
k thank you
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i dont understand your question
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