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allsm [11]
3 years ago
6

Add (3+2i)+(-5+6i) A) -8+8i B) -8-4i C) -2+8i D) -2+4i

Mathematics
2 answers:
Veronika [31]3 years ago
8 0
The answer is C) -2 + 8i

You will add the the 3 and -5 together which will be the same as 3 - 5, which equals -2, and add 2i and 6i together, and you will get 8i, so the final answer is -2 + 8i, option choice C
balandron [24]3 years ago
6 0
The answer it b your welcome
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3 years ago
Nancy found that x=1 is one solution to the quadratic equation (x 2)2=a. what is the value of a? -9 -3 3 9
AlladinOne [14]

The value of the <em>a, </em>in the provided quadratic equation for which Nancy found one solution as x=1 is 9.

<h3>What is the solution of equation?</h3>

The solution of the quadratic equation is the solution of the variable of the equation, for which the equation satisfies.

Nancy found that x=1 is one solution to the quadratic equation. The quadratic equation is,

(x +2)^2=a

For this equation, one solution is <em>x</em>=1. Put this value in the above equation to get the value of <em>a,</em>

(1 +2)^2=a\\(3)^2=a\\9=a\\a=9

Thus, the value of the <em>a, </em>in the provided quadratic equation for which Nancy found one solution as x=1 is 9.

Learn more about the solution of the equation here;

brainly.com/question/21283540

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2 years ago
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Step-by-step explanation:

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