Math, asked by yanayanvi14, 3 months ago

25x^2-30xy-121+9y^2 Pls give step by step explanation

Answers

Answered by nkpariia

1

Answer:

=(5x-37-11) (5x-3y+11)

Step-by-step explanation:

(25x^2-30xy+9y^2)-121

= (5x-3y)^2 - (11)^2 [a^2-b^2 identity]

=(5x-3y+(11))(5x-3y-(11))

=(5x-37-11) (5x-3y+11)

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