(5x)³+(7y)³ please answer this question step by step
Answers
Answered by
2
Answer:
Hi friends
Step-by-step explanation:
(5x)³+(7y)³
125x³+243y³
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Answered by
2
Answer:
(5x)³+(7y)³ = (5x+7y)(25x² -35xy +49y²)
Step-by-step explanation:
(5x)³+(7y)³
We know, a³+b³ = (a+b)(a²-ab+b²)
Therefore,
(5x)³+(7y)³ = (5x+7y){(5x)² -5x*7y +(7y)²}
=(5x+7y)(25x² -35xy +49y²) Ans.
Hope you'll understand it.
Please mark as brainliest.
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