Math, asked by sampurna95, 9 months ago

subtract a²-7b²+c² and -5a² - 2b²+6c²​

Answers

Answered by HHM14
2

HOPE THIS WILL HELP YOU

Step-by-step explanation:

{a}^{2} - {7b}^{2} + {c }^{2} \\ { - 5a}^{2} { - 2b}^{2} + {6c}^{2} \\ - - - - - - \\ ( + )( + )( - ) \\ - - - - - - \\ {6a}^{2} - {5b}^{2} - {5c}^{2}

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