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djverab [1.8K]
3 years ago
6

Factor 15x3 – 5x² + 6x – 2 by grouping. What is the resulting expression?

Mathematics
2 answers:
dlinn [17]3 years ago
6 0
The evaluated equation would be −5xsquared+6x+43
ozzi3 years ago
5 0
Answer:
16 - 21x
step-by-step explanation:
15 x 3 - 5x^2 + 6x - 2
add like terms
15 + 3 - 2
-5^2
-25 + 6
- 21
16 - 21x
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vlada-n [284]

Answer:

-9x^9y^5

Step-by-step explanation:

Do the multiply first:

-16x^9y^5+7x^9y^5

=x^9y^5(-16+7)

=-9x^9y^5

6 0
3 years ago
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a rectangular carton measures 5 cm by 10 cm by 25 cm. It contains 1 litre of milk. How much empty space is there in the carton?
kenny6666 [7]

250 cm³

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V = 5 × 10 × 25 1250 cm³

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4 0
3 years ago
40 POINTS FOR THIS ALGEBRA WORD PROBLEM
skelet666 [1.2K]

Answer:

9

Step-by-step explanation:

let the number

=

x

then 4 times the number

=

4

x

and 4 times the number increased by 15

=

4

x

+

15

also 6 times the number

=

6

x

and 3 less than 6 times the number

=

6

x

−

3

equating the two expressions gives the equation

4

x

+

15

=

6

x

−

3

←

solve for x

subtract 6x from both sides

4

x

−

6

x

+

15

=

6

x

−

6

x

−

3

⇒

−

2

x

+

15

=

−

3

subtract 15 from both sides

−

2

x

+

15

−

15

=

−

3

−

15

⇒

−

2

x

=

−

18

divide both sides by

−

2

−

2

x

−

2

=

−

18

−

2

⇒

x

=

9

As a check

(

4

×

9

)

+

15

=

36

+

15

=

51

(

6

×

9

)

−

3

=

54

−

3

=

51

⇒

the number is 9

7 0
3 years ago
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stiks02 [169]
Do you just want the equation ?


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How many solutions does x^2-6x=-14 have
valina [46]

Answer:

it has 0 solution

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brainliest please

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3 years ago
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