subject
Mathematics, 02.09.2020 21:01 cbbentonam72

LAST AND FINAL ATTEMT WILL GIVE BRANLIEST PLS COME LOOK! WILL BE GREATFUL COME LOOK I NEED ALL THE HELP I CAN GET!!! Which explains how to show that X= -8/3 is a root of 9x^2+48x+64=0?

A) Substitute X= -8/3 back into 9x^2+48x+64=0 and simplify to show the values of A and C remain perfect squares.
B) Substitute X= -8/3 back into 9x^2+48x+64=0 and simplify to show that a true statement results.
C) Graph 9x^2+48x+64=0 to show that X= -8/3 is where the parabola crosses the y -axis.
D) Graph 9x^2+48x+64=0 to show that the parabola's vertex is just above the value X= -8/3 .

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
Which number line represents the solution set for the inequality -1/2x> 24?
Answers: 2
question
Mathematics, 21.06.2019 19:00
Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet
Answers: 2
question
Mathematics, 21.06.2019 19:10
How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.
Answers: 1
question
Mathematics, 21.06.2019 21:30
Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?
Answers: 1
You know the right answer?
LAST AND FINAL ATTEMT WILL GIVE BRANLIEST PLS COME LOOK! WILL BE GREATFUL COME LOOK I NEED ALL THE H...
Questions
question
Mathematics, 05.05.2020 04:24
question
Mathematics, 05.05.2020 04:24
question
Physics, 05.05.2020 04:24
question
Social Studies, 05.05.2020 04:24
question
History, 05.05.2020 04:24
Questions on the website: 13722359