Seudónimo Seudónimo
  • 02-05-2016
  • History
contestada

Solve ax2 + bx +c = 0 when a=5, b = -23 and c = 12 to find the zeros (x intercepts)

Respuesta :

konrad509
konrad509 konrad509
  • 02-05-2016
[tex]5x^2-23x+12=0\\ 5x^2-20x-3x+12=0\\ 5x(x-4)-3(x-4)=0\\ (5x-3)(x-4)=0\\ x=\dfrac{3}{5} \vee x=4 [/tex]
Answer Link

Otras preguntas

PLEASE HELP FAST I NEED THIS QUICKLY
c(x)=2x^3+3x^2-1 find rational zeros
Elizabeth is going to invest $480 and leave it in an account for 8 years. Assuming the interest is compounded continuously, what interest rate, to the nearest t
Lincoln owns a small business selling used books. He knows that in the last week 21 customers paid cash, 28 customers used a debit card, and 11 customers used a
Find the area and perimeter
Comment on the contribution that small scale farmers make to the economy of South Africa?​
Which of the following is not an advantage of delegating authority at Red Frog Events? a Delegation helps develop subordinates b Subordinates learn how to make
Simplify the expression. Write your answer as a power. 3²⋅3² The simplified expression is
{30 POINTS} For a promotion, a store offers to pay the sales taxes on any item you buy. You are actually paying taxes but they are calculated on a lower price.
Answer the ones without answers already, please. this is french and english btw. No links.