3 years ago

Solve for x in the equation

Mathematics

1 answer:

FinnZ [79.3K]3 years ago

6 0

X^2+4x-4=8
x^2+4x-4-8=0
x^2+4x-12=0
x^2+6x-2x-12=0
x(x+6)-2(x+6)=0
x+6=0 x-2=0
x=-6 x=2

hope this helps!

You might be interested in

4 is less than w, and 8 is greater than or equal to w

sesenic [268]

Answer:

4 < w

8 > w

The greater than sign would have a line under it.

Step-by-step explanation:

7 0

2 years ago

Translate the sentence into an equation. The sum of 3 times a number and 7 is 19.

klemol [59]

D. Because you're multiplying 3 by a number which is what the variable represents (n), then you're just adding 7 to that which equals 19 all together. It all translates to 3n+7=19.

7 0

3 years ago

Which scenario depicts two independent events? A teacher is calling on students to present their reports. He calls on Mario firs

Vsevolod [243]

Choosing the coaches of the basketball teams is independent because which girl he chooses does not influence nor is it influenced by the choice for the boy

4 0

3 years ago

Read 2 more answers

What is the solution of the equation (4x + 3)^2 = 18?

iren [92.7K]

Answer:

x=6

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Write .139 as a percent.