Math, asked by powarbaliram6, 5 months ago

Expand: (7x + 8y)³ .

Answers

Answered by bungymonk123

18

Answer:

343x³+1176x²y+1344xy²+512y³

Step-by-step explanation:

(a+b)³ = a³ + 3a²b + 3ab² + b³

Taking a=7x and b=8y

(7x+8y)³ = 343x³+1176x²y+1344xy²+512y³

Pls mark me brainliest. Hope this helps

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