Question

Find the product of (3x + 7y)(3x − 7y).

9x2 − 42xy + 49y2
9x2 + 42xy + 49y2
9x2 − 49y2
9x2 + 49y2

Answer 1

@drawwithapurpose @Trevor12

Answer 2

@-SpencerBraz-

Answer 3

https://www.symbolab.com/solver/step-by-step/%5Cleft%283x%2B7y%5Cright%29%5Cleft%283x-7y%5Cright%29/?origin=button here! this might help

Answer 4

thanks can u help with another one?

Answer 5

Find the product of (x − 5)2.

x2 + 10x + 25
x2 − 10x + 25
x2 − 25
x2 + 25

Answer 6

i can try!

Answer 7

i'm guessing the 2 means squared? right?

Answer 8

yes

Answer 9

C

Answer 10

i think

Answer 11

https://www.symbolab.com/solver/step-by-step/%5Cleft%28x-5%5Cright%29%5E%7B2%7D/?origin=button your guess was close but walk through the steps (write them out to understand them better) and you'll find the answer

Answer 12

thanks can we do another one?

Answer 13

sure!

Answer 14

i have 7 of these to do and i dont get these...

Answer 15

Find the product of (2x − 5y)2.

4x2 + 20xy + 25y2
4x2 − 20xy + 25y2
4x2 − 25y2
4x2 + 25y2

Answer 16

im lost on this one

Answer 17

@imqwerty @Anaise @mayankdevnani @Trevor12 @dan815

Answer 18

please help with this one...

Answer 19

https://www.symbolab.com/solver/step-by-step/%5Cleft%282x-5y%5Cright%29%5E%7B2%7D/?origin=button here ya go! symbolab helps with problems like these! make sure you work through the steps so you can understand them :)

Answer 20

ok thanks i will try that

Answer 21

no problem! hope i helped!

Answer 22

you do i pmed you another one