2 years ago

Solve by completing the square 2x^2+x-4=0

Mathematics

1 answer:

Natali [406]2 years ago

4 0

Answer:

x=-1±[65]

________

Step-by-step explanation:

solve the equation for xby finding a,b, and come of the quadratic then applying the quadratic formula

You might be interested in

A robot can complete tasks 7 in

OLga [1]

Answer:

Step-by-step explanation:

3tasks=7/10 hours

1 task=7/(10×3)

1 task=7/30 hours

Hence a robot takes 7/30 hours to complete one task

7 0

3 years ago

What is the length of BC?<br>A. 9 units<br>B. 11 units<br>C. 15 units <br>D. 16 units

Norma-Jean [14]

Answer:

15units

Step-by-step explanation:

BC is: 5x=5×3=15 units. so,Length of BC=15 units

3 0

3 years ago

How do you break apart the factor 42 using place values

VLD [36.1K]

Let's break apart 42.

The 4 is in the tens. The 2 is in the ones.

Place Value starting from Thousands

Thousands Hundreds Tens Ones

_________ ________ ____ _____

4 2

So this is how we break up numbers using place value.

Hope this helps!

5 0

3 years ago

GIVING BRAINLIEST Use the inequality 186< -3 (4x - 2).

a_sh-v [17]

Answer:

x < -15

Step-by-step explanation:

I solved the inequality but i don't know if that was what you were asking for lol, if not sorry.

3 0

2 years ago

The equation below represents Function A and the graph represents Function B:

Snezhnost [94]

Answer:

Slope of Function B = – Slope of Function A

Step-by-step explanation:

Slope of function A= $-2$

Slope of function B=$\frac{3-1}{3-2}=2$

6 0

3 years ago

Read 2 more answers

Solve by completing the square 2x^2+x-4=0​

Solve by completing the square 2x^2+x-4=0