bronbron96 bronbron96
  • 17-08-2016
  • Mathematics
contestada

What are the zeros of the function f(x)= x^2 - 13x - 30

Respuesta :

caylus
caylus caylus
  • 18-08-2016
Hello,

x²-13x-30=x²+2x-15x-30=x(x+2)-15(x+2)=(x+2)(x-15)

Roots are -2 and 15

Answer Link

Otras preguntas

What's the answer to 1\2x+3=9
if 4 bags of corn can feed a herd of cows for 6 days, how many bags will feed the herd for 9 days ?
4a + 3 - 9 = -7 + 2 + a
What's the answer to 1\2x+3=9
what is a rational number between 1/8 and 1/4?
King Louis XVIA.He admired the revolution's principles.B.He was suspicious of the leaders of the revolution.C.He felt it was a much better revolution than the A
Choose the equation below that represents the line passing through the point (2, -4) with a slope of 1/2. A) y = 1/2 x + 5 B) y = 1/2 x - 3 C) y = 1/2 x - 5 D)
the pair of polygons is similar. find the value of x. answer on picture
the pair of polygons is similar. find the value of x. answer on picture
the pair of polygons is similar. find the value of x. answer on picture