Question

factorize 49q^2 +42qr +9r^2​

Answer 1

Answer:

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Answer 2

Answer:

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Step-by-step explanation:

49q^2+42qr+9r^2

Find Perfect Square first (Square of 49 is 7)

And (Square of 9 is 3)

So,

(7q)^2 + (3r)^2 + 2*7q*3r

=49q^2+42qr+9r^2

Hope it helps!

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