Math, asked by harindersinghmaniana, 10 months ago

Expand (3a + 2b - 7)² *

Answers

Answered by amanpreetkourkhanuja

0

Answer:

3a - 2b)² = (3a)² + (2b)² - 2 × (3a) × (2b)

9a² + 4b² - 12ab

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