Mathematics
USAbro
2016-04-26 14:03:12
Simplify completely quantity 12 x plus 36 over quantity x squared minus 4 x minus 21 and find the restrictions on the variable. 12 over quantity x minus 7, x ≠ 7 12 over quantity x minus 7, x ≠ 7, x ≠ −3 quantity x plus 3 over quantity x minus 7, x ≠ 7 quantity x plus 3 over quantity x minus 7, x ≠ 7, x ≠ −3
ANSWERS
Edie39
2016-04-26 15:36:14

12 over the quantity of x minus 7, x is not equal to 7 and x is not equal to -3

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