alanna353 alanna353
  • 22-11-2019
  • Mathematics
contestada

zeros of function y=x^2-3x-18

Respuesta :

anonymous12345678901
anonymous12345678901 anonymous12345678901
  • 22-11-2019
substitute 0 for y and then solve for x

0=x^2-3x-18

x^2-3x-18
factor
(x-6)(x+3)
so set each factor equal to 0
x-6=0
x=6
x+3=0
x=-3

so the zeroes are -3,6
Answer Link

Otras preguntas

which is the greatest adversary of recorded detail?
How does the expression “keep it in mind” apply literally to working memory? Provide examples of ways to keep something in mind. Which method of keeping somethi
I need help with some math
2- Émettre 2 hypothèses pour expliquer l'absence de microbes dans le sang et les organes
What is the net force and direction of the block?
3/2(2c+7) -3c =6(c+5)
The Constitutional Convention's most gifted political philosopher, and the man who emerged as its central figure, was
When Christopher started directing stage plays, he preferred in his play, which is why he never used fake props in any of his dramas. He also instructed his a
What is the memory size, in bytes, of a float? (Note: 1byte = 8bits)
Solve for X Please Give explanation