koolkt203 koolkt203

16-05-2017
Mathematics

contestada

Hey can anyone help me with a few quadratic equations?
1. x² - 10x =4
2.4x² = 81
3. 4x² - 3x - 18 = x²

Respuesta :

Guillaume Guillaume

16-05-2017

Sure!

1. x=5+√29 or x=5−√29

2. x=9/2 or x=−9/2

3.x=3 or x=−2

Answer Link

Otras preguntas

The Greece empire spread all the way in the East to India Question options: True False

Which of these literary terms involves the use of accented and unaccented syllables to create repetition? repetition rhyme scheme rhythm stanza

find the perminter of 9.58m 11m 15m and 9m

What effect did the invention of irrigation systems have on both ancient Egypt and Mesopotamia? A. It helped to cause flooding in the areas around the rivers.

Any advice before I go to court for unlawfully stopping traffic, driving with suspended licenses, destruction to private property, trespassing, and illegal stre

When you see this painting what do you think and how did it speak to your describe?

A and B are two sets having 3 elements in common . if n (A)= 5 and n (B) = 6. find n ((A×B) n (B×A))?

Which question asks for an opinion? A. Can people who visit Mars use the resources there to fuel a return trip to Earth? B. Is it a good idea to try to establis

What number is 433, 82% of?

Lyrics are a verbal connection to a piece of music. Choose your favorite song, and explain the lyrics and their significance to the song and what the song refer