Simplify: x2 - 7x – 18 3x? + 12xy – 15y² b. а. 2x2 + 3x – 2 6x³ – 6xy²

PREALGEBRA
15th Edition
ISBN:9781938168994
Author:OpenStax
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Chapter10: Polynomials
Section10.2: Use Multiplication Properties Of Exponents
Problem 10.27TI: Simplify:x7.x8.
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Simplify:
x2 - 7x – 18
3x? + 12xy – 15y²
b.
а.
2x2 + 3x – 2
6x³ – 6xy²
Transcribed Image Text:Simplify: x2 - 7x – 18 3x? + 12xy – 15y² b. а. 2x2 + 3x – 2 6x³ – 6xy²
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