3 years ago

Factor quadratic plz 15x^2-4x-4=

Mathematics

1 answer:

Rufina [12.5K]3 years ago

7 0

Answer:

x = 2/3 or x = -2/5

Step-by-step explanation:

15x^2 - 4x - 4 = ?

factor the left side of the expression and set factors equal to zero:

(3x-2)(5x+2)=0

3x - 2 =0 or 5x + 2 =0

3x =2 or 5x = -2

x = 2/3 or x = -2/5

You might be interested in

5. Write an equation for the line representing each of the following situations.

gregori [183]

1. Y = 10x
2. Y = 100 + 30x
3. Y = 50 + 1x
5. Y = 15 + .12x

5 0

3 years ago

Read 2 more answers

I trying to simplify ( 14+5) +15÷2 PLEASE HELP this is a 5th grade math question

sertanlavr [38]

Answer:

14+5 = 19

19 + 15/2

15/2 = 7.5

19+7.5 = 26.5

Just remember PEMDAS!

Pls mark brainliest

Step-by-step explanation:

6 0

3 years ago

320, 305, 308, 340, 345,<br>315, 330, 315, 330, 318, 325 the mode median

grin007 [14]

Answer:

mode= 315, 330

median=320

Step-by-step explanation:

4 0

2 years ago

Convert 12500 euros into cedis at rate of 1 euro is equal to 4.9 cedis

Dafna1 [17]

Answer:

12,500 euro = 61,250 cedis

Step-by-step explanation:

1 euro = 4.9 cedis

12500 euro = 4.9 * 12500 cedis

12,500 euro = 61,250 cedis

8 0

3 years ago

When a photo is reduced or enlarged, its length to width ratio usually remains the same. Aurelia wants to enlarge a 4-inch by 6-

Nikitich [7]

$\sf \frac{4}{6} = \frac{x}{15} \\4(15) = 6x\\6x = 60\\x = 10\\\\So~the~new~dimensions~are~10~inches~by~15~inches$

6 0

3 years ago