Question

Choose the correct simplification of the expression -4x2(6x - 5x2 - 5).

20x4 + 24x3 + 20x2
-9x4 + 2x3 - 9x2
20x4 - 24x3 + 20x2
-20x4 + 24x3 - 20x2

Answer 1

1 think its Option 3

Answer 2

distribute parentheses by -4x^2
and when you multiply vairables you should add their exponents

Answer 3

variables*

Answer 4

okay

Answer 5

3 is correct

Answer 6

\[-24x ^{3}+20x ^{4}+20x ^{2}\]

Answer 7

okay thanks

Answer 8

yep

Answer 9

which was your choice... 3