All categories

2 years ago

X square - 3 x - 4 equals 0

Mathematics

1 answer:

kozerog [31]2 years ago

4 0

Answer:

x=4 x=-1

Step-by-step explanation:

x^2-3x-4=0

x^2-4x+x-4=0

x(x-4) + 1(x-4)=0

x+1=0

x=-1

x-4=0

x=4

You might be interested in

Find the circumference of the circle shown. round to the nearest tenth .

aivan3 [116]

Answer:

The answer is B (110.0 cm).

Step-by-step explanation:

If you multiply the diameter 35 by pi (3.14) you get 109.9.

When you round to the nearest tenth the answer 110.

4 0

3 years ago

Please help with problems 2-6

Airida [17]

Answer:

3. 20/20

4. 45/21

5. 7/14

6. 3 to 1

I hope this helps!

4 0

2 years ago

Is y=-5/6x proportional?

lys-0071 [83]

Answer:

Step-by-step explanation:

7 0

3 years ago

Evaluate the given expression.

AleksAgata [21]

I believe the answer is B

3 0

2 years ago

6x-4y=14 <br> 2x+8y=21 <br> Solve by elimination

Viktor [21]

I wrote some notes please read and if you not sure contact me

8 0

2 years ago

X square - 3 x - 4 equals 0​

X square - 3 x - 4 equals 0