Abbehe0lstrudabr Abbehe0lstrudabr

05-09-2016
Mathematics

contestada

what is the value of b 2 - 4ac for the following equation? 2x 2 3x = -1 0 1 17

Respuesta :

nobillionaireNobley nobillionaireNobley

05-09-2016

For 2x^2 + 3x = -1 => 2x^2 + 3x + 1 = 0 => a = 2, b = 3, c = 1
b^2 - 4ac = 3^2 - (4 x 2 x 1) = 9 - 8 = 1

Answer Link

Otras preguntas

The shorter leg of a right triangle is 6 feet shorter than the longer leg. The hypotenuse is 6 feet longer than the longer leg. Find the side lengths of the tri

What types of things do you buy with a debit card

Harper works at an electronics store as a salesperson. Harper earns a 6% commission on the total dollar amount of all phone sales she makes, and earns a 5% comm

Which part of a classical program gives background information on the musicians? program guide biography personnel list program notes

9/10 divided by -3/5

Which terms are used in conditional logic functions? Choose all that apply WHEN IF OR NOR IFTRUE IFERROR

What form of government is a republic?

harvey the wonder hamster can run 3 1/6 km in 1/4 hour. harvey runs at a constant rate. find his average speed in kilometers per hour. ___ kilometers per hour

If cos theta = 3/5 and theta is in the first quadrant, what is sin 2 theta

Please help! Math question 30 points!