skykawakami skykawakami

19-06-2017
Mathematics

contestada

Write the quadratic equation in standard form. What is the value of b2 - 4ac? 1 = 2x2 + 5x?

Respuesta :

Banabanana Banabanana

19-06-2017

1 = 2x² + 5x
2x²+5x-1=0 equation in standard form

a=2
b=5
c=-1
b² - 4ac = 5²-4*2*(-1) = 25 + 8 = 33

Answer Link

Otras preguntas

Under the Constitution, the executive, legislative, and judicial branches A:share power and responsibility B:give authority to the president C:must answer to

Which sentence correctly uses the word "so"?

A(n. ________ is included in a cell phone to handle the compression of data for it to be quickly transmitted to another phone.

Simplify completely quantity 4 x plus 16 over 6. 2 open parentheses x plus 4 close parentheses over 3 2 open parentheses x plus 8 close parentheses over 3 4

Laura is now trying to come up with a number where three less than 8 times the number is equal to half of 16 times the umber after it was increased by 1

Who in Inca society was responsible for the physical construction of roads and bridges?

Which of the following explains a main Federalist concern? They feared a strong federal government would lead to tyranny. They thought a strong federal govern

A –4.0-µC charge is located 0.45 m to the left of a +6.0-µC charge. What is the magnitude and direction (to the right or to the left) of the electrostatic force

Restaurants in the US prepare and serve millions of meals a day. What sort of regulations do you think they follow and how closely do you think they follow them

a 15 year old client is brought t the emergency department by his friends. he reports visual changes, drowsiness and tinnitus. he is confused. these symptoms ma