Math, asked by Husnain07, 1 day ago

Factorize the give thing: 49q²-42qx+9r²

Answers

Answered by anitadevi8154

1

Step-by-step explanation:

49q²- 42qr+9r²

49q²- 21qr-21qr+9r²

7q(7q-3r) -3r(7q-3r)

(7q-3r) (7q-3r)

(7q-3r)²

(7q)²+(-3r) -27q3r

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