So I know how to simplify something like
(x+7)(x−7)=x2−49
but can someone give me an easy way to simplify something like
(2x−3i)(2x+3i)(x+8)(x+2)=?
and I'm also going to ask another question about that math problem when I get this answer, so be warned.
Oh! If anyone needs a tip on LaTeX use, message me.
(2x−3i)(2x+3i)(x+8)(x+2)=(4x2−9i2)(x+8)(x+2)=(4x2+9)(x+8)(x+2)=(4x2+9)(x2+10x+16)=4x2(x2+10x+16)+9(x2+10x+16)etc
.Just expand it our and then collect like terms. I thought you cold do that yourself :/