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For the equation y= 6x2 - 9x + 22, choose the correct application of the quadratic formula.

For the equation y= 6x2 - 9x + 22, choose the correct application of the quadratic-example-1

2 Answers

2 votes

it’s the last option

User Vchuravy
by
5.5k points
4 votes

Answer:

The correct application of the quadratic formula is:


x=(9\pm √((-9)^2-4(6)(22)))/(2(6))

Explanation:

The quadratic equation is given by:


y=6x^2-9x+22

We know that the solution of the quadratic equation:


y=ax^2+bx+c

is given by:


y=(-b\pm √(b^2-4ac))/(2a)

Here we have:


a=6


b=-9

and


c=22

Hence, the quadratic formula is given by:


x=(-(-9)\pm √((-9)^2-4\cdot (6)\cdot (22)))/(2\cdot (6))

i.e.


x=(9\pm √((-9)^2-4(6)(22)))/(2(6))

User Hobbs
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5.8k points