jayceecarter19 jayceecarter19
  • 14-09-2020
  • Mathematics
contestada

Choose the solutions to the quadratic equation x^2-8x-9=0

Respuesta :

clara856
clara856 clara856
  • 14-09-2020

Step-by-step explanation:

x²-8x-9=0

x²-9x+1x-9=0

x(x-9)+1(x-9)=0

(x+1)(x-9)=0

x+1=0 x-9=0

x=-1 x=9

Answer Link

Otras preguntas

Vietnam War being a “rich man’s war” what it is about
A rock is at the top of a 30 meter tall hill. The rock has a mass of 15kg. How much potential energy does it have?
Question:​Write a Persuasive Essay on the following topic: Is Fashion Importa
Whats the missing side length answer
please help!! Richard Trevithick's version of the steam engine was much smaller than previous models. Why were his modifications so important to the success of
10 11 For questions 6-8, determine the number of solutions. Type your answers as one, none, or many (no capital letters) 6 4(x + 5) - 2 = 18 + 4x
A student exerts a force of 35 newtons to move a cart loaded with lab equipment to the prep room 20 meters. If it takes the student 10 seconds to push the cart
what's unique about underground mining
Which of the following best describes the tone in chapters 1- 2? (Catcher in The rye) A.cold and indifferent B.confused but optimistic C.hopeful and enthusiasti
Why people shouldn't be held accountable in life or death situations ?