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Temka [501]
3 years ago
12

Simplify (2a+b)^2-(2a+b)(a-3b)​

Mathematics
1 answer:
saw5 [17]3 years ago
7 0

Answer:

Distribute:

4a^2+4ab+b^2+-2a^2+5ab+3b^2

Combine like terms:

(4a^2+2a^2)+(4ab+5ab)+(b^2+3b^2)

=2a^2+9ab+4b^2

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Which linear function represents the line given by the point-slope equation
Setler79 [48]

Rewrite the given y – 8 = 1/2(x – 4), replacing "y" with "f(x)."


Then f(x) – 8 = 1/2(x – 4)


Multiply all 3 terms by 2 to eliminate the fraction (1/2):


2f(x) = 16 + x - 4


Combine like terms: 2f(x) = x + 12

x + 12

Divide both sides by 2: f(x) = -----------

2


Note that this is equivalent to f(x) = (1/2)x + 6. Important: Use parentheses as indicated.

5 0
3 years ago
Please help me simplify 12/75 to a decimal
mr_godi [17]

For this case we have the following fraction:

\frac{12}{75}

Dividing the numerator and the denominator between 3 we have:

\frac{\frac{12}{3}}{\frac{75}{3}}

Then, multiplying the numerator and the denominator by 4 we have:

\frac{4}{25} =  \frac{4}{25} *\frac{4}{4}

We observe that we have a number divided by 100. Therefore, we must move the comma two units to the left:

\frac{16}{100} = 0.16

Answer:

The number in its decimal form is given by:

\frac{12}{75} = 0.16

4 0
3 years ago
Read 2 more answers
Given f(x)=2/5(6-x)^2 what is the value of f(6)?​
bulgar [2K]

Answer:

0

Step-by-step explanation:

f(x) = 2/5(6 - x)²

f(6) = 2/5[6 - (6)]²

f(6) = 2/5(0)²

f(6) = 0

5 0
3 years ago
Vickie made a recipe for 144 fluid ounces of scented candle wax. How many 1-cup candle molds can she fill with the recipe
Gre4nikov [31]

there are 0.125 cups inside 1 fluid ounces

144 / 0.125 = 1152 (divide because you are trying to figure out how many of the volumes of the mold can fit inside the 144 fluid ounces

You can fill 1152 molds with 144 fluid ounces

3 0
4 years ago
I need helpp...........
Rama09 [41]

Answer:

14

Step-by-step explanation:

(2 x 6) + ( \sqrt{16\\} - 8 ÷ 2^2) =

12 + (4 - 8 ÷ 4)

12 + (4 - 2)

12 + 2

14

5 0
3 years ago
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