Math, asked by jaideepsohal123, 5 months ago

Factorise = 121a²-16b²-56bc-49c²​​

Answers

Answered by nihalpinisetti25
3

Answer:

121a²-[(4b)²+2(4b)(7c)+(7c)²]

(11a)²-[4b+7c]²

(11a+4b+7c)(11a-4b-7c)

Step-by-step explanation:

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