Seudónimo Seudónimo

04-04-2019
Mathematics

contestada

please help me can anyone solve this what is x^2+5x-7?

Respuesta :

chikafujiwara chikafujiwara

04-04-2019

Answer:

x = (-5+-sqrt(53))/2

Step-by-step explanation:

Apply the quadratic formula to this equation with a = 1, b = 5, and c = -7.

Plug it in then simplify.

Quadratic formula is x = (-b+-sqrt(b^2-4ac))/2a

Answer Link

Otras preguntas

Tell what the following people are going to do tomorrow, by changing the present tense verb to the correct form of the future tense. Tú practicas el piano. (1

What is the best first step in solving the equation 4 + squrt(6x) = 5?

When processor designers consider a possible improvement to the processor datapath?

Is a jellyfish unicellular or multicellular?

Which structure contains the capillaries responsible for filtering blood into the nephron? a. proximal convoluted tubule b. bowman's capsule c. l

I have a question about the application of definite integrals. I came up with the following integral:[tex] \int\limits^5_0 {62.5 * 6 * 2 * x} \, dx [/tex] This

A class has 24 boys and 16 girls. on a test the class mean was 75. the mean of the girls' score was 72. what was the mean of the boys' scores?

What type of rhythm would be present if abnormal impulses are ignored?

According to the Financial Responsibility Law, if you are the owner or operator of a vehicle and you are at fault in a collision, you may be required to _______

Trigonometry Unit Circle question (see photo)