Question

Could anyone PLEASE show me step by step how to factor 9x^2-16?
I am really struggeling trying to grasp this concept

Answer 1

\[9x ^{2}-16\]
is of the form of
\[a ^{2}-b ^{2} = (a-b)(a+b)\]

Answer 2

got it ?

Answer 3

I think so, (3x-4) (3x+4) correct?

Answer 4

yup its correct :)

Answer 5

Awesome!! Thanks

Answer 6

but have u understood the concept ? bcoz dats more imp. than the solution :)

Answer 7

its just a matter of identifying the problem with respect to a standard form :)

Answer 8

ur right siddarth :)

Answer 9

yes I think finally understand

Answer 10

perfect :) well done :)