Tìm giá trị nhỏ nhất của
A=9x^2-6x+1

Rearrange:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

a-(9*x^2-6*x+1)=0

STEP

1

:

Equation at the end of step 1

a - ((32x2 - 6x) + 1) = 0

STEP

2

:

Equation at the end of step 2

a - 9x2 + 6x - 1 = 0

STEP

3

:

Solving a Single Variable Equation:

3.1 Solve a-9x2+6x-1 = 0

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!