What is a correct expansion of (3x + 2)(3x^2 + 4)
2 answers:
All we need to do is use FOIL here to multiply these.
(3x + 2)(3x^2 + 4)
9x^3 + 12x + 6x^2 + 8
Simplify.
Rearrange terms.
9x^3 + 6x^2 + 12x + 8 is the expanded form of the original binomials.
The answer is: 3x·3x^2+3x·4+2·3x^2+2·4 APEX
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