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OpenStudy (anonymous):
Checking if they are right, expanding and simplifying: 3(x+4)-2(x-6) = 3x+12-2x+12= x+24 5(x+3)+4(2x-3) = 5x+15+8x-12 = 13x - 3 2x(y-3)+y(3x-4) = 2xy - 6x + 3xy-4y = 5xy - 6x-4y Someone could verify? :)
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OpenStudy (anonymous):
1st, right. 2nd, it's + 3, not -3 3rd, right.
OpenStudy (anonymous):
Thanks, need to make sure I always check my answers for silly mistakes!
OpenStudy (anonymous):
:)
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