Answer:3x^2-5x+2=0
Step-by-step explanation:
Format of a quadratic equation= ax^2 +bx+c
Let x=1 and 2/3
When x=1
x-1=0.......(1)
When x=2/3
x-2/3=0.........(2)
Compare the equations
(x-1)(x-2/3)=0
x^2-2/3x-x+2/3=0
x^2-5/3x+2/3=0
Multiply all terms by 3
3x^2-5x+2=0
Around 15.16666. I hope this helps!
Answer:
C=17.5
Step-by-step explanation:
by simplifying both sides of the equation, then isolating the variable.
She can make 4 pie
For 1 pie , she needs 2 cup
so , for 4 pie , she needs 8 cups
hope it is clear;)
