<span>2x^2 + 3x + 5 = 0
a = 2 b = 3 and c = 5
x = [-b +-sq root(b^2 -4ac)] / 2a
</span><span>x = [-3 +-sq root(9 -4*2*5)] / 4
x = [-3 +-sq root(9 - 40)] / 4
</span><span>x = -(3 / 4) + sq root (-36) / 4
</span><span>x = -(3 / 4) - sq root (-36) / 4
</span>
Answer:
give me one minute
Step-by-step explanation:
ok so you use a graph 1 second
8.5 meters in half is 4.25 meters which is 4250 milimeters =D
Answer:

General Formulas and Concepts:
<u>Pre-Algebra</u>
- Order of Operations: BPEMDAS
<u>Algebra I</u>
- Standard Form: ax² + bx + c = 0
- Quadratic Formula:

Step-by-step explanation:
<u>Step 1: Define equation</u>
2x² + 4x = 30
<u>Step 2: Rewrite into Standard Form</u>
2x² + 4x - 30 = 0
<u>Step 3: Define variables</u>
a = 2
b = 4
c = -30
<u>Step 4: Solve for </u><em><u>x</u></em>
- Substitute:

- Evaluate:

- Multiply:

- Add:

- Evaluate:

- Factor:

- Divide:

- Add/Subtract:

And we have our final answer!
Answer: yes
Step-by-step explanation:
Ok!