rylie23223 rylie23223
  • 01-12-2019
  • Mathematics
contestada

Which of the following are roots of the polynomial function?
Check all that apply.
(x) = x2 - 6x + 7x-2

Respuesta :

Yang100
Yang100 Yang100
  • 01-12-2019

Answer:

x=1, -2

Step-by-step explanation:

x^2-6x+7x-2

x^2+x-2

factor out the trinomial,

(x-1)(x+2)

zero property

x-1=0, x+2=0,

x=0+1=1

x=0-2=-2

Answer Link

Otras preguntas

Heat is released when H2 gas and O2 gas react to form H2O. Why? A. Breaking the H–H bond in H2 gas releases heat. B. Breaking the O–O bond in O2 gas releases he
Amy raised £n for charity. Chris raised £18 more then any. The mean amount raised by the two of them is £45. Work out how much money each one of them raised
If X is the set of negative numbers and Y is the set of positive numbers, then the union of X and Y and 0 is the set of (A) all real numbers (B) all integers (C
What's the other word a weak or lifeless feeling
What's the other word stubborn; inflexible
Which chemical equation best describes the reaction of potassium metal with fluorine gas to form solid potassium fluoride? A. K(s) + F2(g) → KF2(s) B. K(s) + F(
What is the highest mountain on each continent?
explain in steps how to graph this linear inequality 2x+3y > -2
What would cause a decrease in the quality of circulating red blood cells
A sound wave of 70 cm travels 840 m in 2.5 sec. What is the velocity and frequency of sound?