3 years ago

Find the solution to 8x^2 + 56x=0

Mathematics

1 answer:

Sedaia [141]3 years ago

6 0

Answer:

$x = 0, - 7$

Step-by-step explanation:

$8x^2 + 56x=0$

$8x(x)+56x=0$

$8x(x)+8x(7)=0$

$8x(x+7)=0$

$x=0$

$x+7=0$

$x=−7$

<h3>Hope it is helpful...</h3>

You might be interested in

What is the solution set for

lana [24]

It’s s=-2 and s=2 because the absolute value makes both of the numbers be positive so either way it’s going to be 2+4=6

5 0

3 years ago

Eduardo has 24$ saved . if he saves 8$ each week how much money will he in 5 weeks .

lyudmila [28]

Answer:

is you are not adding in the 24 then 40 if you are adding in the 24 then 64

Step-by-step explanation:

8 0

3 years ago

Inverse function for y=x^2

Leviafan [203]

Answer:

y= $\sqrt{x}$

Step-by-step explanation:

To find inverse of something, just switch the variables

x=y^2

now try to solve back in terms of y

y= $\sqrt{x}$

3 0

4 years ago

What are the roots of the equation x^2+4x-5=f(x)

enyata [817]

Answer:

The roots are -5, 1.

Step-by-step explanation:

$f(x) = x^2 + 4x - 5$

The roots of a function are also the Ox intercepts, so basically we're finding when is the function equal to '0'.

$x^2 + 4x - 5 = 0\\(x-1)(x+5) = 0\\x_1 = 1, x_2 = -5$

3 0

3 years ago

A direct function of Gene is?

uranmaximum [27]

It is called proteins

5 0

3 years ago