Question

Which expression is equivalent to 36x^2-100

Answer 1

This is a common form of equation known as a difference of squares, it always factors as follows...

(a^2-b^2)=(a+b)(a-b)  in this case:

first let's factor out 4...

4(9x^2-25)  now factor the difference of squares...

4(3x+5)(3x-5)

Answer 2

Answer:

4(3x+5)(3x-5)