(3x+2)(2x+4)
Apply FOIL: (a+b)(c+d)=ac+ad+bc+bd
=(3x+2)(2x+4)
=3x•2x+3x•4+2•2x+2•4
Simplify 3x•2x+3x•4+2•2x+2•4
•3x•2x
=6xx
Apply Exponent Rule: aa = a²
=6x²
•3x•4
=12x
•2•2x
=4x
•2•4
=6
= 6x²+12x+4x+8
Add similar elements: 12x+4x
=16x
Final: 6x²+16x+8
