korbinwilkinsen korbinwilkinsen

15-08-2017
Mathematics

contestada

WILL GIVE A BRAINLIEST!! PLEASE HELP !!

Which of the following expressions is not equal to 81x^3y^5?

A.
3^2 xy^2 multiplied by 3^2 x^2 y^2
B.
3xy(27xy)xy^3
C.
3^3 x^3 multiplied by 3^2 y^5
D.
3^4 multiplied by x^5 multiplied by y^2 multiplied by x^-2 y^3

Respuesta :

jesusvilla0015 jesusvilla0015

15-08-2017

A has to be the answer on god bro

Answer Link

koziadam koziadam

15-08-2017

Let's check.

a) 3²xy² * 3²x²y³ = 81x³y⁵
b) 3xy(27xy)xy³ = 81x³y⁵
c) 3³x³ * 2²y⁵ = 243x³y⁵
d) 3⁴ * x⁵ * y² * x⁻²y³ = 81x³y⁵

Therefore, C is not equal.

Answer Link

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