(8x + 3)(4x + 7)
(8x + 3)(4x + 7) =32x^2 + 56x + 12x + 21 =32x^2 + 68x + 21
Question
Updated 1/28/2015 11:20:00 AM
Rating
3
(8x + 3)(4x + 7)
=32x^2 + 56x + 12x + 21
=32x^2 + 68x + 21

Questions asked by the same visitor
Subtract 2x^2 - 6x - 4 from 4x^2 - 4x + 3.
Weegy: When you multiply and simplify (2x + 3)(2x - 3) you get 4x^2-9. (More)
Question
Updated 1/31/2015 7:10:25 AM
(4x^2 - 4x + 3) - (2x^2 - 6x - 4)
= 4x^2 - 4x + 3 - 2x^2 + 6x + 4
= 2x^2 + 2x + 7
Confirmed by Andrew. [1/31/2015 7:10:30 AM]
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