Question

Evaluate -10 – x(-15 + 3x2) for x = -1. Please show all of your work.

Answer 1

Simplify. Please show all of your work.
5a2 – 12b2 – 3(a2 – 10b2)

Answer 2

if x=-1 then
-10-(-1)(-15+6)
-10+1(9)
-10+10=0

Answer 3

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:
\[2a^2 + 18b^2\]

Answer 4

what about the other problem

Answer 5

Ur good man outstanding

Answer 6

what about this problem hold on

Answer 7

Simplify.
(-5v)4