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SVEN [57.7K]
3 years ago
9

Find the difference of (-3-3i)-(6-5i). Show your work.

Mathematics
2 answers:
QveST [7]3 years ago
7 0

Answer:-9+2I

Step-by-step explanation: MUTIPLYING THE SECOND BRACKET BY THE NEGATIVE SIGN.

(-3-3I)(-6+5I)

COLLECTING LIKE TERMS

(-3-6)(-3I+5I)

=-9+2I

sweet [91]3 years ago
6 0

Answer:

The difference is:

-9+2i

Step-by-step explanation:

We have the subtraction of two complex numbers.

(-3-3i)-(6-5i)

To solve the operation, the product of:

-(6-5i)

-6 +5i

Now add the two expressions. Add real numbers with real numbers and complexes with complex numbers

-3-3i-6 +5i

-3-6 +5i-3i

-9+2i

The difference is:

-9+2i

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f(x) = 3x2 - 2x g(x) = x + 4 When finding f(x) · g(x), what could the first step look like? A) 3x2 + 12x2 - 2x2 - 8x B) 3x2 + 7x
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(3x^2 - 2x)(x + 4)

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3 years ago
Are these triangles similar?
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What are all the roots of the equation x^2+6x-9
frez [133]

Answer:

x = - 3 ± 3\sqrt{2}

Step-by-step explanation:

given the equation x² + 6x - 9 = 0

We can solve for x using the quadratic formula

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with a = 1, b = 6 and c = - 9

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2 years ago
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