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Nadusha1986 [10]
2 years ago
5

Which expression is equivalent to (x^2-2x)(3x^2+4x-7)?

Mathematics
1 answer:
nasty-shy [4]2 years ago
8 0
The answer is:
3x4-2x3-15x2+14x
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15x+25=5x+175. If i am trying to find the answer to this, wouldn't i just subtract 5x from both sides and 25 from both sides????
Sav [38]
Yes, u would

15x + 25 = 5x + 175...subtract 5x and 25 from both sides
15x - 5x = 175 - 25
10x = 150
x = 150/10
x = 15
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3 years ago
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HELLPP IDK HOW TO DOO O
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Each "snack" was 8 pieces of candy, and there were 18 of them (plus 6 candies) to start with. Hence the starting number was ...

... 18×8 +6 = 144 +6 = 150

Each snack reduced that number by 8, so the candies remaining are

... c = 150 -8s

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3 years ago
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25x power square - 36 y power square​
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\implies {\blue {\boxed {\boxed {\purple {\sf {  (5x + 6y)(5x - 6y) }}}}}}

\large\mathfrak{{\pmb{\underline{\orange{Step-by-step\:explanation}}{\orange{:}}}}}

={25x}^{2}  - 36 {y}^{2}

=  ({5 \times 5)x}^{2}  -  (6 \times 6){y}^{2}

=  ({5x})^{2}  -(  {6y})^{2}

= (5x + 6y)(5x - 6y)

<h3><u>Note</u>:</h3>

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3 years ago
5x - 12 = 13, solve using algebra.
ella [17]

Step-by-step explanation:

5x-12=13

5x -12 =13

+12=+12

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5 =. 5

x=5

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Which expression can be used to find the quotient of 15 and 1/3?
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Answer:

<u><em>D</em></u>

Step-by-step explanation:

Quotient means that it is a division equation.

Hope this helps!

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