subject
Mathematics, 17.11.2020 20:10 thomasgnathan

carla and jordan were trying to solve the equation (x+1)(x-1)=8 Carla said ill multiply (x+1)(x-1)=8 and rewrite the equation as x^(2)-1=8 then ill add 1 to both sides and take the square root. jordan said the left hand side is factored so ill use the zero product property. whos solution strategy would work explain why it works as opposed to the other technique.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube
Answers: 3
question
Mathematics, 21.06.2019 23:30
Will give brainliest for correct answer 8. use the distance time graph to answer these questions: a. what does the graph tell us about the velocity of the car? b. what is the average velocity of the car? (show work) c. is the velocity reflected in the graph positive or negative?d. is there any point on the graph where the car is not moving? how do we know?
Answers: 1
question
Mathematics, 22.06.2019 03:30
Convert the density of surface sea water to metric tons/cubic meter
Answers: 3
question
Mathematics, 22.06.2019 04:20
How do you find the rate of change using a graph?
Answers: 2
You know the right answer?
carla and jordan were trying to solve the equation (x+1)(x-1)=8 Carla said ill multiply (x+1)(x-1)=8...
Questions
question
Biology, 12.11.2020 21:20
question
History, 12.11.2020 21:20
question
Mathematics, 12.11.2020 21:20
question
Mathematics, 12.11.2020 21:20
question
Mathematics, 12.11.2020 21:20
question
Mathematics, 12.11.2020 21:20
question
Mathematics, 12.11.2020 21:20
question
Engineering, 12.11.2020 21:20
Questions on the website: 13722360