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OpenStudy (anonymous):
Simplify the expression. 9xy^2 – 11xy^2
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OpenStudy (anonymous):
9x9=81 11x11=121
OpenStudy (anonymous):
how did you come up with that @009infinity
OpenStudy (anonymous):
you have in both terms xy^2 so you just subtract the coefficients
OpenStudy (anonymous):
geesh these confuss me lol
OpenStudy (anonymous):
another example 3x-5x=(3-5)x=-2x
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OpenStudy (anonymous):
ok ty i think i might have it not promised though i am a old geiser lol
OpenStudy (anonymous):
its never too late,:)
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