sydfred sydfred

15-02-2019
Mathematics

contestada

X^2+8x+12=0. Solve using quadratic formula

Respuesta :

MonsieurPengu MonsieurPengu

15-02-2019

D = b^2-4ac, thus D = 64 - 4*12 = 16

Now is x = -b +- sqrt(D) / 2a, or x = -8 +- sqrt(16)/2, giving respectively -2 and -6

So x = -2 or x = -6

Answer Link

Otras preguntas

Help me hoomans╮(╯_╰)╭

How many moles of potassium sulfide are there in 61. 0g.

How can you use random samples of populations to make predictions

calculations included please

In a right triangle, a and b are the lengths of the legs and c is the length of the hypotenuse. If a=8.9 meters and b=2.9 meters, what is c? If necessary, round

Which gas bubbles are being collected? nitrogen, because it is a waste product of photosynthesis water vapor, because it is a waste product of photosynthesis ox

Factor the expression using the GCF. 18h+30k The factored form is .

Brazil is the world largest exporter of? A. Beef B. Peanut Butter C. Clocks D. Tropical Plants

Write about a journey you have ever made in French

help please I need help