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

the speed at which at a certain computer can access the internet is 2 megabytes per second how fast is this in megabytes per hour
what number is 100,000,000 more than 5,438,724,022?
Round 681,542 to the nearest hundred thousand
What is the solution of 6x2/3=24
value mart is having a back to school sale on pencils a pack of 30 sells for 7.97 whereas a 12 pack brand cost for 4.77 which is better to buy and please explai
H(x)=(x^2)+1 and K(x)=-(x^2)+4. If K(H)=0, what are the roots/solutions? a. ±i√3 b. ±i c. ±2 d. ±1 e. ±1, ±i
Emma and jamie used base-ten blocks to show that 40 is one-tenth of 400
What is 11/9 reduced to a mixed number?? i cant figure this out
What is the steepest line possible? What is the slope?
What roles do proteins play in organisms?