ihatemath10160 ihatemath10160

10-02-2019
Mathematics

contestada

which is the value of the discriminant for the quadratic equation 0=x+2+x^2

Respuesta :

Desfernandez23 Desfernandez23

11-02-2019

0 = x + 2 + x^2
x^2 + x + 2 = 0
a = 1, b = 1, c = 2

discriminant = b^2 - 4ac = 1^2 - (4 x 1 x 2) = 1 - 8 = -7

Answer Link

Otras preguntas

Last week Colby baby-sat for 12 hours and earned $156. He earned the same amount of money for each hour he baby-sat. How much money, in dollars, did Colby earn

Why did the tolitarion governments control culture such as books and films

In the blanks provided indicate whether each preterite form is the verb ir or the verb ser according to the context

Who discovered America

Now do plants obtain the oxygen they need

What’s the verb in this sentence? Shawn bought a new watch recently.

75 POINTS AND BRAINLIEST TO WHOEVER GETS THEM ALL CORRECT Even though Manolin works for another fisherman, he carries Santiago's gear up to his shack for him. W

what occurs when you hold a glass of ice tea

Pauline spent $7.50 every day for 3 days. Which expression is the best choice to help her determine the total amount of money she spent? (5 points)

A recipe calls for 350 milliliters of milk. Ms. Buback has exactly 0.5 liters of milk in her refrigerator. After she makes the recipe, how many liters of milk w