Find the product of x+4i and it’s conjugate

Question

Denise G. · Accepted Answer

The conjugate would be (x-4i)(x-4i)(x+4i)  Then you will FOIL this to multiplyx2+4ix-4ix-16i2  Simplify.  This middle terms cancel out.  Replace i2 with -1x2-16(-1)   Simplifyx2+16

Find the product of x+4i and it’s conjugate

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Find the product of x+4i and it’s conjugate

1 Expert Answer

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

graph, find x and y intercepts and test for symmetry x=y^3

-2x/x+6+5=-x/x+6

Find the mean and standard deviation for the random variable x given the following distribution

using interval notation to show intervals of increasing and decreasing and postive and negative

trouble spots for the domain may occur where the denominator is ? or where the expression under a square root symbol is negative

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