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OpenStudy (alys462):
HELP !!! Choose the correct simplification of the expression −3x2(5x − 4x2 − 6). −7x4 + 2x3 − 9x2 12x4 − 15x3 + 18x2 12x4 + 15x3 + 18x2 −12x4 + 15x3 − 18x2
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jhonyy9 (jhonyy9):
how you think it ?
OpenStudy (alys462):
What do you mean?
OpenStudy (welshfella):
what is -3x^2 * 5x ?
jhonyy9 (jhonyy9):
multiplie every terms from parantheses by -3x^2 ?
OpenStudy (welshfella):
thats the first thing you do when you distribute -3x^2 over the parentheses.
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