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Gennadij [26K]
3 years ago
14

Expand and simplify the following polynomial. be sure to write it in standard form. -6y(3y^2-2y-7)

Mathematics
1 answer:
nikitadnepr [17]3 years ago
8 0

Answer:

−18y^3 + 12y^2 + 42y

Step-by-step explanation:

Hope this helps

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Mateo compró un artefacto gastando los 3/7 de su dinero, quedándole 360 soles, ¿Cuál era el dinero que tenía Mateo al inicio?
Debora [2.8K]

Answer:

840 soles

Step-by-step explanation:

Sea la cantidad de dinero que Mateo tenía al principio = x

Mateo compró un artefacto gastando 3/7 de su dinero, dejándole 360 ​​soles,

Por eso,

3/7 × x = 360 soles

3x / 7 = 360 soles

Multiplicar cruzada

3x = 7 × 360 soles

x = 7 × 360 soles / 3

x = 840 soles

Por tanto, el dinero que tenía Mateo al principio es de 840 soles

5 0
3 years ago
F(x) = x^4- x^4 - 20<br><br> find all zeros by factoring and explaining the steps
Soloha48 [4]
No x-intercept/zero

Step by step

To find x-intercept/zero, substitute f(x)=0

F(x)=-20

0=-20

The statement is false for any value of

X=0

Since there is no solution for f(x)=0, there is no -intercept/Zero

Your welcome:)
5 0
2 years ago
Please help!!!!! Nowwww
never [62]

Answer:

It has 1 term and a degree of 4.

Step-by-step explanation:

3j⁴k-2jk³+jk³-2j⁴k+jk³

= 3j⁴k-2j⁴k-2jk³+jk³+jk³

= j⁴k

So, in this expression, there is 1 term, and it has a degree of 4.

8 0
3 years ago
When estimating 1,320÷6,why is rounding not a good strategy
Ede4ka [16]
Bc that’s not the right strategy to use it
3 0
2 years ago
Read 2 more answers
Select the correct answer from the drop-down menu.
OverLord2011 [107]

Answer:

401 miles

Step-by-step explanation:

3 0
2 years ago
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