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igor_vitrenko [27]
3 years ago
14

To solve the equation t² - t = 12 by factoring, you would use

Mathematics
2 answers:
podryga [215]3 years ago
7 0
T^2-t=12
t^2-t-12=0
(t-4)(t+3)=0

t=4, -3
Naily [24]3 years ago
6 0

Answer:

The given quadratic equation t^2-t=12 can be factorized as (t+3)(t-4) using middle term splitting method.

Step-by-step explanation:

Consider the given quadratic equation t^2-t=12

It can be written as t^2-t-12=0

We can factorize it using middle term splitting method,

t^2-t-12=0

-t can be written as (-4t+3t ) such that their product is -12 then,

\Rightarrow t^2-4t+3t-12=0

\Rightarrow t(t-4)+3(t-4)=0

\Rightarrow (t+3)(t-4)=0

Thus, the given quadratic equation t^2-t=12 can be factorized as (t+3)(t-4) using middle term splitting method.

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What is the volume of a sphere with a radius of 6in? Round to the nearest hundredth. Remember V = 4/3πr3 * 20 points 457.86 inch
kakasveta [241]

Given:

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Putting r=6, we get

V=\dfrac{4}{3}\pi (6)^3

V=\dfrac{4}{3}\pi (216)

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In the Pythagorean equation, a and b represent the legs that create the right angle.
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5 0
3 years ago
Read 2 more answers
Solve for x. 3x/2 = 15 x = 22 1/2 x = 10 1/2 x = 10 x = 1/10
Leokris [45]

Answer:

x = 10

Step-by-step explanation:

(3x)/2 = 15 is your question.

Isolate the variable (x). Note the equal sign, what you do to one side, you do to the other. Do the opposite of PEMDAS (Parenthesis, Exponent (& roots), Multiplication, Division, Addition, Subtraction).

First, multiply 2 to both sides

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3x = (15)(2)

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Next, to isolate the variable (x), divide 3 from both sides

(3x)/3 = (30)/3

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3 years ago
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Four circles, each with a radius of 2 inches, are removed from a square. What is the remaining area of the square?
garri49 [273]

<u>Given</u>:

Given that the radius of the circle is 2 inches.

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The area of the square is given by

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The area of one circle is given by

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