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OpenStudy (anonymous):
THIS IS FOR THE SMART PEOPLE...... Subtract the second expression from the first. (3x^2+2x-1) - (x^2-3x+4)... A. 2x^2+5x-5 B. 4x^2=5x-5 C. 4x^2-x-5 D. 2x^2-x-5
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OpenStudy (texaschic101):
(3x^2 + 2x - 1) - (x^2 - 3x + 4) --- distribute the negative through the parenthesis 3x^2 + 2x - 1 - x^2 + 3x - 4 -- now combine like terms 2x^2 + 5x - 5 any questions ?
OpenStudy (anonymous):
SO its A. right
OpenStudy (anonymous):
?
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