laurasmith676
laurasmith676
11-07-2017
Mathematics
contestada
quadtric equation x 2 + 3x = 10
Respuesta :
wolf1728
wolf1728
11-07-2017
x^2 + 3x - 10 = 0
a=1 b=3 c= -10
Solving by the quadratic formula:
x = -3 +- sq root (3*3 -4*1*-10) / 2*1
x = -3 +- sq root (9 +40) /2
x1= (-3 +7 )/ 2 = 2
x2 = (-3 -7)/ 2 = -5
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
A bin contains seven red chips, nine green chips, three yellow chips, and six blue chips. Find the probability. Drawing a yellow chip, not replacing it and choo
how to solve the problem (2/3) to the 5 power
solve the equation. check your solution [tex]5g + 4( - 7 + 5g) = 1 - g[/tex]g =show your work please
the ratio of dogs to cats at a local animal shelter is 13/25. Which statement must be true? a. for every 13 dogs, there are 25 cats. b. there are twice as many
{99 POINTS PLEASE ANSWER ASAP AND BRANLIEST ANSWER TO FIRST PERSON TO GIVE ME THE RIGHT ANSWER}A study was completed in California. In northern California, the
A bouquet of flowers costs $17.95. If a customer has a coupon that allows him to save $3.75 on the price of the flowers, how much will he pay for the flowers?
* 18 30 44 60 * Write the missing items
How does the environment affect the organism, and vice versa? What effects, good as well as bad, have humans had on the environment?
find the equation of the line. using exact numbers
What mass of 2-bromopropane could be prepared from 25.5 g of propene? Assume a 100% yield of product.
