Question

Finding product.
(-5a^2)^3·a^5 . i tried and i got 8.3 a^6, and i got it wrong:( HELP PLEASEEEE!!

Answer 1

\[(-5a^2)^3 \implies -5^3 \times (a^2)^3\]
start tehre

Answer 2

ya so I got -5^3a^5??

Answer 3

firstly.. \[(a^2)^3 \implies a^{2\times 3}\]
second..what's -5^3? simplify it

Answer 4

-125

Answer 5

-125a^9??

Answer 6

is that a ^3x3??

Answer 7

what is 2 x 3?

Answer 8

\[\huge (a^2)^3 \implies a^{2\times 3}\]

Answer 9

oh i thought it was 3x3.. so is it -125a^6?

Answer 10

yup

Answer 11

now multiply to a^5

\[\huge -125a^6 \times a^5 \implies -125a^{6+5}\]

Answer 12

-125a^11

Answer 13

THANK YOU!!

Answer 14

you're welcome ^_^