1.

[x²-16x+63=0] X?? X value what is x value

Answer»

Heya !!




X² - 16X + 63 = 0




X² - 9X - 7X + 63 = 0




X ( X - 9 ) -7 ( X - 9 ) = 0




( X - 9 ) ( X - 7 ) = 0




( X - 9 ) = 0 OR ( X - 7 ) = 0



X = 9 OR X = 7.



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