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kkurt [141]
3 years ago
12

What is the value of the product (3 - 2i) (3 +2i)? O 5 9 + 4; 9 – 4;

Mathematics
1 answer:
blondinia [14]3 years ago
7 0

Answer:

9-4i²

Step-by-step explanation:

(3-2i)(3+2i)

Use the FOIL method for this.

First: 9

Outer: 6i

Inner: -6i

Last: -4i²

9+6i-6i-4i²=

9-4i²

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Gerald borrowed $750 at 7% simple interest to be paid back in 2 years. How much interest will he pay?
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Answer:

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5 0
2 years ago
The expression on the left side of an equation is show below
max2010maxim [7]

Answer:

−4(x−2)+5x

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=(−4)(x)+(−4)(−2)+5x

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8 0
3 years ago
Express the product in simplest form.
Romashka [77]
\frac{8}{2x+8} *  \frac{ x^{2}-16 }{4}

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\frac{4}{2x+8}* \frac{ x^{2} -16}{1}

2. Multiply numerators
4*x²-16 = 4x²-64

3. Multiply denominators
2x+8*1 = 2x+8

\frac{4 x^{2} -64}{2x+8}

4. Divide
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5. Simplify
2(x-4)

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4 0
3 years ago
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4 0
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Read 2 more answers
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