What are the solutions of the quadratic equation? 4x^2+9x-9=0

Step-by-step explanation:

we have

we know that

The formula to solve a quadratic equation of the form is equal to

in this problem we have

so

substitute in the formula

The solutions of the quadratic equation 4x²+9x-9 =0 is x= ³/₄ and x = -3

4x²+9x-9 =0

From the above equation a=4, b=9 and c = -9

We can solve the equation using this formula:

and

so the solution is x = or x = -3

Quadratic equation

Quadratic equation

Keywords: quadratic equation, quadratic solutions

the ratio of white tiles to blue tiles is 48: 16. the ratio in it's simplest form is 3: 1.

step-by-step explanation:

ratio: take the first number and add a colon next to it, then add the second number after that. make sure the ratio order matches up with the written problem!

simplest form: we can simplify the ratio 48 : 16 by dividing both terms by the greatest common factor (gcf).

the gcf of 48 and 16 is 16.

divide both terms by 16:

48 ÷ 16 = 3

16 ÷ 16 = 1

reducing to simplest form:

48 : 16 = 3 : 1