(x + 5)^(2/3) = 4
How do you write 32x5y5 with only one exponent and
have everything within one set of parentheses? Simplify each of the following. Assume a, x, and y are not zero.
1) 103 over 102 2) –x2y over (-x2)2 y2 The problem is: Solve the equation 22x-1 = 8x + 7
and the answers are: a) -22 b) 22 c) -8 d) 8 The answers I keep getting are 2 or 5 |  
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