Question

I HAVE TWO MORE QUESTIONS i NEED HELP WITH TO MAKE SURE THEY ARE CORRECT, PLEASE HELP:)
Use the “difference of squares” rule to factor the following expression: 49x^2-4y^2? Please explain like problemsolver did, she was awesome!

Answer 1

\[(a^2x^2-b^2y^2)= (ax-by)(ax+by)\]
\[49x^2-4y^2=(7x-2y)(7x+2y)\]

Answer 2

and thats the answer

Answer 3

yup

Answer 4

you got the answer by using the formula right

Answer 5

yes

Answer 6

THANK YOU

Answer 7

yur welcome:D