3x(5x+3)(x²-2) solve for x if :

1. x is a real number
2. x is a rational number
3. x is an integer​

19.side- angle- side

20. angle- side- angle

step-by-step explanation:

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

the answer is 62.8 cubic units

5/20 so 25%

step-by-step explanation: