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Ghella [55]
3 years ago
10

Simplify (-7+4i)(-3+2i)

Mathematics
1 answer:
Mariana [72]3 years ago
7 0

8x^2 +-26x+21 the symbol ^2 means to the power so when you write down it should be 8x to the power of 2 or exponent 2.

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5.
LenKa [72]

Answer:

D. terms.

Step-by-step explanation:

Terms they are examples of terms.

Answer:

2a, 3b and -4c are examples of terms.

Step-by-step explanation:

Given : Expression  

To find : 2a, 3b and -4c are examples of ?

Solution :

We have given the expression  

A term is made up of a constant multiplied by a variable.

In the given expression,

Variables are a, b and c.

Constant are 2,3 and -4.

So, 2a, 3b and -4c will make a term.

Therefore, 2a, 3b and -4c are examples of terms.

7 0
3 years ago
*If you add two integers with different signs, how can you tell whether the sum will be positive, negative, or zero?
irina [24]

Answer:

Please see explanation

Step-by-step explanation:

When two integers are being added there can be three cases in the answer

  • <u>Positive</u>

The sum will be positive if both the integers are positive and in case of addition of one positive and negative integer, the sum will be positive if the integer with larger magnitude is positive

  • <u>Negative</u>

The sum will be negative if both integers are negative and in case of addition of one positive and negative integer, the sum will be negative if the integer with larger magnitude is negative

  • <u>Zero</u>

The sum will be zero if both the integers have same magnitude and different signs.

7 0
3 years ago
Help please, I am not really good with this subject..
VLD [36.1K]
F(x)=(x-2)^2 +66

lemme know if u need shown work, hope this helps! can u give me brainliest??
7 0
3 years ago
Graph the following inequality on the number line above. 3x &lt; 12
irina [24]
Take the three and divide it with the 12 which would get you 4 so put a open circle Above the 4 and make the line go to the left I think I hope this will help
4 0
3 years ago
Which of the following gives the recurring decimal 0.45 as a fraction?
yawa3891 [41]

45/99 = 5/11 = 0.454545

3 0
3 years ago
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