marlisamoore
marlisamoore marlisamoore
  • 21-08-2017
  • Mathematics
contestada

factor the trinominal below

factor the trinominal below class=

Respuesta :

mreijepatmat
mreijepatmat mreijepatmat
  • 21-08-2017
x²+7x-30
Find the roots of this trinomial:
x' = [-b+√(b²-4ac)]/2a]      and      x" = [-b-√(b²-4ac)]/2a]

x' = [-7+√(7²-4(1)(-30)]/2   and      x" = [-7-√(7²-4(1)(-30)]/2

x' = 3     and x" = -10
a(x-x')(x-x")

(x-3)(x+10) [Answer A]

Answer Link

Otras preguntas

The final step in the control process is to: select one: a. evaluate the results and initiate corrective action. b. measure actual performance. c. establish the
Read the passage. I busied myself to think of a story. … I thought and pondered—vainly. … Have you thought of a story? I was asked. … I was forced to reply with
( CORRECT ANSWER GETS BRAINLIEST AND FULL RATINGS !! ) Tow number cubes are rolled. What is the probability that the sum of the numbers rolled is either a 3 or
The layer that contains areolar connective tissue is the __________ layer.
alcohol is considered a _____ drug
PLEASE HELP In five sentences, discuss five changes you can make in your life to cut down on the amount of MSW you create.
Round to the nearest thousandth. 4.8493
Which of the following did NOT serve as a source of information about Africa for Prince Henry? A. captives that were brought back from earlier voyages B. his
Antiviral medications are common treatments for what
What happens when you rub an ebonite stick with a wool cloth?