kailadeshields kailadeshields

13-02-2017
Mathematics

contestada

Simplify this expression. 9x(5x2)
A) 14x2
B) 14x3
C) 45x2
D) 45x3

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JaniceneshiaSmith15 JaniceneshiaSmith15

13-02-2017

The answer is:D)

Move xx.9(5(xx2))9⁢5⁢x⁢x2Use the power rule aman=am+nam⁢an=am+n to combine exponents.9(5x1+2)9⁢5⁢x1+2Add 11 and 22 to get 33.9(5x3)9⁢5⁢x3Multiply 55 by 99 to get 4545.45x3

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