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

Largest cryptocurrency country in the world
I need help with this question
Write the net ionic equation for the reaction of MgCl2 and LiOH in water?
One result in the u.s. of the sarbanes-oxley act is that
A local pizzeria offers 14 toppings for their pizzas and you can choose any 5 of them for one fixed price. How many different types of pizzas can you order with
NUCLEAR POWER PRODUCES LESS TOXIC SULFUR THAN COAL BURNING ELECTRICITY TRUE OR FALSE
Along a given downward-sloping demand curve, an increase in the price of a good will: have no effect on consumer surplus. increase consumer surplus. decrease pr
Ed biked home from school in 400 seconds. His home is located 2000 m south of the school. What was his velocity?
Inside the lungs are sac-like objects called ______.
It takes less time to manually move patients than to use lift equipment. Is this statement a myth or fact?