a⁴+b⁴-7a²b²....factorize
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Answer:a⁴+b⁴-7a²b²
(a²)² + (b²)² - 7a²b²
(a²+b²)-2a²b²-7a²b²
(a+b)-2ab-9a²b²
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a⁴+b⁴-7a²b²
= (a²)²+(b²)²-7a²b²
= (a²+b²)²-2a²b²-7a²b²
= (a²+b²)²-9a²b²
= (a²+b²)²-(3ab)²
= (a²+b²+3a²b²) (a²+b²-3a²b²)
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