Question

factorise 9x^2+66xy+121y^2​

Answer 1

Answer:

(3x^2+11y^2)

Step-by-step explanation:

9x2+66xy+121y2

=(3x)^2+2×11y×3x+(11y)^2

=a2+b2+2ab=(a+b)^2

plzzzzzz... mark it as beainliest

Answer 2

Answer:

(3 x + 11 y)

Step-by-step explanation

9x^2+ 66 xy+ 121 y^2

(3x)^2+(2×3x×11y)+(11y)^2

(3x+11y)^2