Yeah how do you factor that???
Please explain, thank you! :D
Hi,
(a² - b² - c²) =
Factor "-1" out of the last 2 terms.
(a² - (b² + c²)) =
Factor as the difference of perfect squares.
(a - (b² + c²))( a + (b² + c²)) =
(a - b² - c²)( a + b² + c²) <==ANSWER
I hope that helps!! :-)
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Verified answer
Hi,
(a² - b² - c²) =
Factor "-1" out of the last 2 terms.
(a² - (b² + c²)) =
Factor as the difference of perfect squares.
(a - (b² + c²))( a + (b² + c²)) =
(a - b² - c²)( a + b² + c²) <==ANSWER
I hope that helps!! :-)