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Evaluate -10 – x(-15 + 3x2) for x = -1. Please show all of your work.
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Simplify. Please show all of your work. 5a2 – 12b2 – 3(a2 – 10b2)
if x=-1 then -10-(-1)(-15+6) -10+1(9) -10+10=0
If you distribute 3 to the terms in the parentheses, you get \[5a^2 - 12b^2 -3a^2 +30b^2\] If you combine like terms, you get: \[2a^2 + 18b^2\]
what about the other problem
Ur good man outstanding
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what about this problem hold on
Simplify. (-5v)4
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