expand : (3a²-4b²)²
Answers
Answered by
5
Answer:
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Step-by-step explanation:
(a^2 + b^2 - c) - (3a^2 - 4b^2 + c) a^2 + b^2 - c - 3a^2 + 4b^2 - c - 2a^2 + 4b^2 - 2c ans
Answered by
0
Answer:
9a⁴+16b⁴-24a²b²
Step-by-step explanation:
(a-b)²=a²+b²-2ab
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