Question

help please
simplify product.

7x(x+4)
my answer 7x^2 + 28

Answer 1

u r correct !! but u have forgot something .....
7x( x + 4)
= 7x^2 + 28x
u have missed the "x"

hope this will help ya!!

Answer 2

can you explain to me why the x is by the 28
it does help thank you

Answer 3

u get 28x 'cause u multiply
4 by 7x
which means
4 times 7 times x

4 times 7 is 28
28 times x is 28x

Answer 4

did ya got it ?

Answer 5

7x^2 + 28x
yes it right

Answer 6

oh okay i understand now
i have another one that a bit confusing can you help?

Answer 7

sure!!

Answer 8

(b + 11)2b

Answer 9

soo..
follow the same steps as before
2b( b +11)

first multiply 2b from b and u will get 2b^2
then
multiply 2b from 11 and u will get 22b

finally ur answer will be
2b^2 + 22b
got it ??

Answer 10

yeah thank you :)

Answer 11

u r welcome!!