JohnDB
JohnDB JohnDB
  • 22-05-2016
  • Mathematics
contestada

What are the zeros of the function F of X equals X squared -13 X -30

Respuesta :

caylus
caylus caylus
  • 22-05-2016
Hello,

x²-13x-30=0
==>x²-15x+2x-30=0
==>x(x-15)+2(x-15)=0
==>(x-15)(x+2)=0
==>x=15 or x=-2

Answer Link

Otras preguntas

Which property would you use to simplify the following expression? 5(y+7)
Read the passage. Malia felt better after talking about the issue with her parents. She was so happy that the problem was finally solved. What stage of plot is
what is the hyphen notation of nitrogen
What is 2x divided by 2
Exercise 2.11 19) A function has f'(1)=3 and f(1)=5. Evaluate f(-2) given f''(x)=6x+18
Atmospheric pressure is measured with a/an _______ and is commonly expressed in _______ . A. anemometer, kilometers per hour B. barometer, millibars C. thermome
What is the value of X in the equation 2x+3y=36 when y=6
what is the quotient of 75 and 2.4?
Choose the propaganda style that best fits the statement below. "All of these Hollywood stars say that you should Vote for Governor Benning." glittering general
Which property would you use to simplify the following expression? 5(y+7)