17412132
17412132 17412132
  • 02-07-2020
  • Mathematics
contestada

Question from quadratic equation .
solve.
(x-3)(x+7)=0
​

Respuesta :

Space
Space Space
  • 02-07-2020

Answer:

x = 3, -7

Step-by-step explanation:

Since you already have the factored form, all you need to do is set the equations equal to zero to find you roots:

x - 3 = 0

x + 7 = 0

x = 3, -7

Answer Link
24xiejeffrey 24xiejeffrey
  • 02-07-2020

Answer:

3 or -7

Step-by-step explanation:

For it to equal 0, x must be 3 or -7 because anything multiplied by 0 is 0. So you take each part, x-3 and see how you can make that a 0. x-3=0, therefore x must be 3. Other part x+7=0, x must be -7.

Answer Link

Otras preguntas

x+y=c x/y=p/q please find x and y
What number : Decreased by 95% is 81 ?
I NEED HELP PLEASE, THANKS! :)
NEED IT DONE ASAP... The sum of one-fourth of a number and one-third of a number is that number increased by five. What is the number? -12 6 18
1 pts Question 23 In the commissioner form of government, the legislative and executive functions are performed by the elected commission. the elected city coun
You perform an experiment in which you take 16 pots of strawberry plants and give half of them 1 gm of ammonium nitrate per liter of water and the other half re
Raining Company analyzes its receivables to estimate bad debt expense. The accounts receivable balance is $200,000 and credit sales are $1,300,000. An aging of
Simplify 20 + 52 × 2.
use four figure table to find sin 27.6°​
Which themes are supported by the resolution of the narrator’s internal conflicts in this passage? Select two options.