radomes.openskiesproject.org
IngeWragg181 IngeWragg181
  • 11-06-2014
  • Mathematics
Answered

The expression −8x^3(7x^6 − 3x^5) is equivalent to:

A−56x^9 + 24x^8
B−56x^9 − 24x^8
C−56x^18 + 24x^15
D−56x^18 − 24x^15
E−32x^4

Verified Answer :

Lilith
Lilith Lilith
  • 11-06-2014

\(-8x^3(7x^6 - 3x^5) =(-8x^3) \cdot 7x^6 - (-8x^3) \cdot 3x^5 = \\ \\ =-56x^{3+6} +24x^{3+5}= -56x^{9} +24x^{8} \\ \\Answer : \ A. \ \ -56x^9 + 24x^8\)


Answer Link
konrad509
konrad509 konrad509
  • 11-06-2014

\(-8x^3(7x^6-3x^5)=-56x^9+24x^8\)

Answer Link

Related Questions

rewrite 9910 as a mixed number
who were the german social democrats and what is the significance of november 11 1918 in relation to the group
What is the end result of eukaryotic cell cycle
Expand and simplify: $(3+2 x)^3-(1-3 x)^2$
If spiders cannt chew how do they eat
how many moles does NaOH have
Whats the goal of science
What powers the water cycle
what are some benefits of using specific details in your writingHow does creating imagery helps the readerExplain
you are fitting a new kitchen and measure the folllowing lengths of pipe Subtract the shortest length from the longest 081m 108m 08m 180cm 18cm