Question #11100208

Help on exponent problems please.?

These problems are tricky. I keep on getting the wrong answer. Simplify and write with positive exponents. A.) 16x^4 - 8x^2 + 12x over 4x^2 (fraction) B.) [(xy^-4 over Z)^5]^3 Thanks in Advance

2013-10-15 06:12:45

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