Question

How would I solve (x-3)(3x+5)

Answer 1

Apply the FOIL method: (a+b)(c+d)=ac+ad+bc+bd

3x​^2​​+5x−9x−15
Simplify

3x​^2​​−4x−15

So, 

3x​^2​​−4x−15 is the answer. :)

I hope this helps. :)