gnzkjg8b9b
gnzkjg8b9b gnzkjg8b9b
  • 01-06-2022
  • Mathematics
contestada

by factoring, identify the zeros of the quadratic function f (x) = x²-9x-22

Respuesta :

indigoampaduhmcsherr indigoampaduhmcsherr
  • 01-06-2022

Answer:

x= -2, x= +11

Step-by-step explanation:

I hope this is right!

To factorise, we need two numbers that add to make -9 and multiply together to make -22.

2 - 11 works, so we put it in the brackets in this order.

(x + 2) (x - 11)

so x + 2 = 0 and x - 11 =0

but we could also simplify this to say that x could be either -2 or + 11.

I hope this helps.

Have a lovely day.

Answer Link

Otras preguntas

PLEASE HELP ASAP!! BEST ANSWER GETS BRAINLIEST!! Which of the following expenses would most likely be reduced during hard times in both a household budget and a
Can segments be parallel?
300 reduced by twice a number is 146. what is the number?
Plz help don’t understand
Either you must stop eating my food from the refrigerator or you must pay me for it.11. what type of conjunction is used in the sentence? a. correlative b. comm
Which causes winds to blow over the surface of earth ? A. Uneven warming by the sun B. Fast flowing rivers C. The water cycle D. Infrared radiation
what is the ninth term in the binomial expansion of (x-2y)^13
James has $1,500 to open a checking account. It maintain a monthly bills of at least $1,000. He plans to use ATM for times per month at his local branch. He doe
please help with geomtry
If 2.38 mol of a gas has a volume of 120.0 mL, what is the volume of 1.97 mol of the gas at the same temperature and pressure?