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OpenStudy (anonymous):
Simplify the expression: (4xy)-2
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OpenStudy (anonymous):
ANSWERS:
OpenStudy (anonymous):
@melissa780 I need your magical powers again lol
OpenStudy (kl0723):
#3
OpenStudy (anonymous):
(4xy)^-2 1 /4^2x^2y^2 1 / 16x^2y^2
OpenStudy (anonymous):
The third one is right.
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OpenStudy (kl0723):
a negative exponent can be moved from the numerator to the denominator or vice versa in order to change it into a positive :) and then solve easily
OpenStudy (anonymous):
Awesome !
OpenStudy (anonymous):
@melissa780
OpenStudy (anonymous):
15x^4y^2 - 25x^2y^3 + 45xy / 5xy 3x^3y − 5xy^2 + 9 So the third option is right but you might want to check my math just in case.
OpenStudy (anonymous):
ok thx
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