rassieremily
rassieremily rassieremily
  • 01-05-2018
  • Mathematics
contestada

Solve x2 − 7x + 12 = 0.


a. x = −3, x = −4
b .x = 3, x = 4
c. x = 2, x = 6
d. x = −2, x = −6

Respuesta :

jimthompson5910 jimthompson5910
  • 01-05-2018
Factor and use the zero product property. To factor, find two numbers that multiply to +12 and add to -7. These two numbers are -4 and -3

So,
x^2 - 7x + 12 = 0
(x-4)(x-3) = 0
x-4 = 0 or x-3 = 0
x = 4 or x = 3

Answer is choice B
Answer Link
Dyamond1224
Dyamond1224 Dyamond1224
  • 01-05-2018
B. X=3, x=4. have a nice day
Answer Link

Otras preguntas

Enlightenment thinkers John Locke and provided inspiration for a new kind of government throughout Latin America. They declared that governments get their power
What is 330 degrees in radians?
Factor the expression: 30x^3-5x^2-18x+3 PLZ SHOW YOUR WORK
List six ways teens can advocate for public health
I can't remember how to factor polynomials!! Can someone please give me a step by step as soon as possible??
what is 5-2y=3x in standard form?
What mass of oxygen (O2) forms in a reaction that forms 15.90 g C6H12O6?
Is (2,6) a solution to y = -3x?
What three areas is Latin America divided into
Georgia, a florist, charges 10.95 per flower bundle plus a 15 delivery charge per order. If Charlie orders 8 bundles of flowers and has them delivered,how much