3 years ago

Solve the following non-linear system of equations algebraically.

Mathematics

1 answer:

ExtremeBDS [4]3 years ago

6 0

Answer:

x = -2

Step-by-step explanation:

since y is common in both equations, you can equate them to be equal

-2x² - 4x + 5 = 2x² + 4x + 5

4x² + 8x = 0

factor out 4x

4x(x + 2) = 0

divide both sides by 4x

x + 2 = 0

x = -2

You might be interested in

HELP FAST!!

Vera_Pavlovna [14]

Answer:

$\frac{16}{12} =1\frac{1}{3}$

$1\frac{5}{8}= \frac{13}{8}$

3 0

2 years ago

Ashley paid $14.46 for a pack of 10 pairs of sport socks. What was the price of a pair of sport socks?

Burka [1]

144.6
$14.46x10=
144.6

6 0

3 years ago

What’s the degree of x

olga2289 [7]

Answer:
24.23

Step-by-step explanation:
The tan(x) would equal to the opposite side over the adjacent one
So 9/20. To get the degree we need to get the arctan of it, so arctan(9/20) = 24.23

5 0

1 year ago

Supposed that you balance your checkbook and find that you are overdrawn by $18; that is, your balance is -$18. Then you go to t

vlada-n [284]

Answer:

I need helpp

Step-by-step explanation:

Peeople looking at this please check mine at unanswered im at desperte helpp!!!!

mine is just above this on unanswered<3 smluv

3 0

3 years ago

Read 2 more answers

What is the slope of the line between (0,8) and (2,20)

oksian1 [2.3K]

Answer:-1/6

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers