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OpenStudy (anonymous):
Simplify: 7x^2+2x^2.. I tried... :(
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jimthompson5910 (jim_thompson5910):
first ask yourself: are 7x^2 and 2x^2 like terms or common terms? yes? or no?
OpenStudy (anonymous):
yes
jimthompson5910 (jim_thompson5910):
they are like terms
jimthompson5910 (jim_thompson5910):
so because they are like terms, you just add the coefficients (ie the numbers out front)
OpenStudy (anonymous):
ok so what did u get? my calculator said syntax order
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jimthompson5910 (jim_thompson5910):
|dw:1413248122312:dw|
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