Question

i am have alot of truble with this one will some one please help.

5k^2(-6k^2-2k+6)

Answer 1

\[5k ^{2}(-6k ^{2}-2k+6)\] is this ur q?

Answer 2

yes

Answer 3

first multiply 5k^2 with each term inside the bracket

Answer 4

is it 25k

Answer 5

no..i mean mutiply \[5k ^{2} * -6k ^{2}\]

Answer 6

can u do this multiplication?

Answer 7

no i am cofused on how to do it

Answer 8

thank you so much for explaning this to me

Answer 9

ok. first multiply the numbers 5*6 then do k^2*k^2 then decide on the sign..

Answer 10

-30k^2???

Answer 11

good try..-30 is correct but what is k^2*k^2??

Answer 12

k^4???

Answer 13

Very good!!

Answer 14

so put together what is our first term?

Answer 15

-30k^4

Answer 16

great!!now multiply 5k^2 with -2k

Answer 17

-10k^2

Answer 18

is it k^3

Answer 19

ya..so -10k^3

Answer 20

similarly do for the last term inside the bracket..

Answer 21

thank you so much

Answer 22

welcome