Math, asked by singhanushree972, 8 months ago

25(a+b)2 - 16(a-b)2​

Answers

Answered by Anomaverma
2

25*a²+b²+2ab-16*a²+b²-2ab

25a²+b²-16a²+b²

9a²+2b²

Answered by reeyu22
6

Answer:

Given - 25(a+b)2 - 16(a-b)2

To find -

  • answer of this

SOLUTION -

25( a+ b)^2 - 16(a-b)^2

25( a^2 + b^2 + 2ab) - 16( a^2+ b^2 + 2ab)

25a^2 + 25b^2 + 50ab - 16a^2 - 16b^2 - 32ab

Reaaranging like terms

25a^2 - 16a^2 + 25b^2 - 16b^2 + 50ab - 32ab

9a^2 + 9a^2 + 18ab

9( a^2 + a^2 + 2ab)

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