gregorio03
06.10.2019 •
Mathematics
And explain, i know the foil method but what does it mean the sum? how do you simplify all of the terms? what's the answer? !
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Ответ:
outer products are : 9x * 5 = 45x
inner products are : -3 * 6x = -18x
the sum is : 45x + (-18x) = 45x - 18x = 27x
I think that is what they mean
Ответ:
step-by-step explanation: