HELP! WILL GIVE BRAINLIEST!

Step-by-step explanation:

The best way to do this is to set the quadratic = to 0 and solve for x.  

and

Divide both sides by 2:

and then take the square root of both sides, which will give you both the positive AND the negative number of the square root of 9.

x = 3, -3

a

step-by-step explanation:

u take $30 minus $24. the answer/original($30)

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.