shay547 shay547

11-07-2018
Mathematics

contestada

2x^2+10=4 solve using quadratic formula

Respuesta :

11-07-2018

First rewrite in the form ax² + bx + c = 0
So a=2, b=0 (there are no x terms!) and c = 10-4=6.

x = +-√-(4*2*6) / 2*2 = +- √-48 / 4 = +-√(-3*16) / 4 = +-i√3

The solutions are imaginary. Are you sure there is no typo in the equation?

Answer Link

Otras preguntas

What is a helping verb

Bagaimanakah penulisan ungkapan asing yang belum disesuaikan ejaannya? Berikan contohnya?

what is the mode In math

what is the probability of drawing a black card or a face card from a standard deck of 52 cards

Most of the 1,300, British settlers who landed in Australia in 1788 were

What did the U.S. Peace treaty with spain say?

Can you answer questions 71, and 72?

How is photosynthesis importent to other living things in the ecosystem?

The cost y (in dollars) to rent a car is proportional to the number x of days that you rent the car. It costs $207 to rent the cars for 3 days. Write an equatio

Which theme does Leo Tolstoy explore in this excerpt from The Death of Ivan Ilyich? "Then what does it mean? Why? It can't be that life is so senseless and hor