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OpenStudy (anonymous):
Simplify the following expression. 5x2-6-7x2+9+9x
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OpenStudy (da_scienceman):
Just pick up your pen/pencil and write the expression bringing the like terms together. This will give you 5x2-7x2 +9x +9-6....add up related expressions and write down the resulting expressions which cannot be simplified furthher
OpenStudy (gorv):
combine similar terms
OpenStudy (gorv):
5x2-7x2-6+9+9x =-2x2+3+9x
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