Answer:
A "rational expression" is a polynomial fraction, and anything you could do with ... need to evaluate the expression, and it can be useful to know which values would ... x2 + 4 = 0 x2 = –4. This has no solution, so the denominator is never zero.
Step-by-step explanation:
sorry this was all i could find
Answer: qwrjbnqwuhfqwuyfqgfyhf m,gnkewnb nmewg
Step-by-step explanation:
asbfjhfbhwfqhwabfv qwfvqwghfvqwygvqwfgyqwf
Add 11 and 7
11 + 7
18
Mulitply 1/3 and 18
1/3 * 18
6
1/3 the sum of 7 and 11 is 6.