2 years ago

If f(x)=x^2 then evaluate (2+3i)

Mathematics

1 answer:

Virty [35]2 years ago

3 0

Answer:

-5 + 12 i

Step-by-step explanation:

(2 + 3i)^2 = 4 + 6i + 6i + 9i^2

= 4 + 12 i + 9(-1)

= - 5 + 12 i

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denpristay [2]

Answer:

$x=-10$

Step-by-step explanation:

First, use distribution to simplify

$2(x+3)=x-4\\2x+6=x-4$

Then, simplify further by combining like terms

$2x+6=x-4\\2x+10=x\\10=-1x$

Solve

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3 years ago

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irina [24]

Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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