Question

Factor:

16r2 − 36t^2
Question 9 options:

(6r − 4t)(6r + 4t)

(4r − 6t)^2

(4r + 6t)^2

(4r − 6t)(4r + 6t)

Answer 1

We use:


`a^2-b^2=(a-b)(a+b)`

so:


`16r^2- 36t^2=(4r)^2-(6t)^2=\boxed{(4r-6t)(4r+6t)}`

Answer D.

Answer 2

The second option is what I would choose bro