e6l1aochmidjez e6l1aochmidjez
  • 03-02-2017
  • Mathematics
contestada

Solve. x² – 5x + 6 = 0

{–2, –3}

{2, 3}

{3, –2}

{5, –1}

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 03-02-2017
what 2 numbes multiply go get 6 and add to get -5
-6 and 1

(x-6)(x+1)=0
set to zero

x-6=0
x=6

x+1=0
x=-1

last one
Answer Link

Otras preguntas

what is the 7.5x10 exponent 5 of scientific notation
what is 15.70796327 rounded to 1 decimal point?
what are the effects of global warming
16.   The main reason self-confidence is important in human relations is because
16.   The main reason self-confidence is important in human relations is because
how do you solve: 4 + |k + 1| <15
The cost of living last year went up 7%. Fortunately, Alice Swanson got a 7% raise in her salary from last year. This year she's earning $42,805. How much did s
what is the 7.5x10 exponent 5 of scientific notation
Express 230 in scientific notation
There were 149 angelfish and goldfish in an aquarium.  There were twice as many guppies as angelfish.  After selling 35 goldfish there are half as many goldfish