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5 votes
Factorise 9y^2-66yz+121z^2 plss answer with steps plss

User Osamu
by
5.1k points

2 Answers

5 votes

Explanation:

(3y - 11z)(3y - 11z)

9y^2: 3y 3y

121z^2: 11z 11z

(3y - 11z)(3y - 11z)

9y^2 - 33yz - 33yz + 121z^2

9y^2 - 66yz + 121z^2

User MicroSumol
by
4.0k points
5 votes

Answer:

(3y - 11z)2

Explanation:

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User Koustuv Sinha
by
4.5k points