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mrs_skeptik [129]
3 years ago
13

Helppp I just need it to be explained. #7

Mathematics
1 answer:
IceJOKER [234]3 years ago
5 0
#7 is the easiest one.

a + bi = -9 + 4i

see the expression on either side matches up so..
 a = -9 and b = 4
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Answer:

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Step-by-step explanation:

We add like terms together to simplify

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2 years ago
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lozanna [386]
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6 0
3 years ago
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What is the remainder when the polynomial f(x) = x³ - x² + 3x - 2, is divided by 2x - 1​
Contact [7]

Answer:

Equate the divisor to 0

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2 years ago
What is 1/2(7x-6)=6x-10
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Answer:

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