2 years ago

Which of the following is the product of (3x2 − 1)(x2 − 4)?

1 answer:

5 0

=3x14 - 13x2 + 4
Apply the FOIL method: (a+b)(c+d) = ac+ad+bc+bd
Which will look like this:
(3x2 x2 + 3x2 (-4) -1 TIMES x2 -1 TIMES (-4)
And then simplify

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