Multiply? i don't know how to do this o. o

(x+4√2) (x-4√2) (x-3i)

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Step-by-step explanation:

Notice that the first two factors are in the form , which is equal to . Start by combining and expanding these two factors:

Let .

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This expression can now be expressed as . stands the unit imaginary number, where . Unless is raised to a certain power other than , it can be treated just like a constant.

Expand this expression using FOIL:

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a. the are of the rectangle is 18.25

b. 18.25 times two is 36.50

rae me : d

take it another