Question

Factonse the
following
9y² - 66yz +121z²​

Answer 1

Answer:

(3y-11z)²

Step-by-step explanation:

With the help of this formula we will do this question

(a-b)²=a²-2ab+b²

9y²-66yz+121z²

=(3y)²-2×3y×11z+(11z)²

=(3y-11z)²

Answer 2

Answer:

hope you get your answer