nadiarae667
nadiarae667
19-11-2019
Mathematics
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Multiply (3x+4)(2x-5)
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pres35
pres35
19-11-2019
FOIL it!! (Multiply each number in (3x+4) by each in (2x-5).
3x times 2x = 6x^2
3x times -5 = -15x
4 times 2x = 8x
4 times -5 = -20
Then add answers.
6x^2+(-15x)+8x+(-20)
The answer is 6x^2-7x-20
I hope this makes sense.
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