annabutcher2017 annabutcher2017
  • 12-07-2017
  • Mathematics
contestada

Solve this quadratic equation. x^2+2x-22=0

Respuesta :

jjmcdoge jjmcdoge
  • 12-07-2017
x=⁻3 and x=1
because 
a+b=2 which means a=3 and b=⁻1 which added up equals 2
a×b=⁻22 which means that 11 which is a×⁻2 which is b=⁻22
Answer Link

Otras preguntas

Six friends ordered a pizza and decided to split the cost equally. If the total cost of the pizza was $16.95, determine the exact amount that each person owes
What is the fate of amino acids released after protein digestion or turnover.
Find the slope of the straight line through the given pairs of points: (2,3)and (−5,−4)
Lulu's parents have told her that as long as she becomes a doctor, they will pay for her schooling. Lulu, however, really wants to become a chemistry teacher. W
Each stanza in this poem has six lines. Which lines rhyme with in each stanza
Which of the following cultures develops an emphasis on entrepreneurship and respect for the employee and allows the use of organizational structures that empow
The area of a telescope lens is 7903 rnrn2 {a) What is the area in square feet (ft2)? (b) If it takes a technician 45 s to polish 135 rnm2, how long does it tak
In which structure would you find a nucleus
At December 31, Gill Co. reported accounts receivable of $248,000 and an allowance for uncollectible accounts of $1,400 (debit) before any adjustments. An analy
what is 4n+3n=5n+10