LovelyPSMC LovelyPSMC

03-05-2021
Mathematics

contestada

Solve the equation:
[tex]2 {x}^{2} + 7x - 3 = 0[/tex]

Respuesta :

Hamed313 Hamed313

04-05-2021

Answer:

[tex]delta = {7}^{2} - 4 \times 2 \times ( - 3) \\ = 49 + 24 = 73 \\ x 1= \frac{ - 7 + \sqrt{73} }{4} \\ x 2= \frac{ - 7 - \sqrt{73} }{4} [/tex]

Answer Link

Otras preguntas

What are 2 factors that define a modern settlement?

How much heat is absorbed by 60g of copper when it is heated from 20°C to 80°C

Put the following events in the order they occurred to lead to the formation of the solar system: A. Earth was bombarded by new materials after formation. B. Ea

which expression represents the phrase eight time the difference of n and two? A.8n-2 B.8(n-2) C.8 x n x2 D.(8-n) x 2

Allowing 20% discount on the marked price. of 아 a watch, the value of the watch will be Rs. 2378. If the VAT of 10% is added, find it's M.P.

Count the number atoms in the following compound 3 Al(OH)3 AL= O H= 1 2

difference between local system measurement and standard measurement

A restaurant has 5 appetizers, 6 entrees and 1 desserts. How many different meal combinations could you order?

Simplify the radical expression.

Find the area for the circle (use 3.14 for pi). Show your work. Round to the nearest tenth.