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OpenStudy (anonymous):
Simplify the expression 7x2 - 5x + 4 - 2x2 + 2x - 2
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OpenStudy (skullpatrol):
Any ideas?
OpenStudy (skullpatrol):
$$\Huge 7x^2 - 5x + 4 - 2x^2 + 2x - 2$$
OpenStudy (skullpatrol):
please use the "^" symbol 7x2 - 5x + 4 - 2x2 + 2x - 2 should be written 7x^2 - 5x + 4 - 2x^2 + 2x - 2
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