Divide all terms by 3 and so x2+18x+81= (x+9)(x+9) when factored
Do you mean f(x) = x9 ? It would look something like this: ..........................|............. ..........................|............. .........................|.............. ................____/............... .............../........................ ..............|......................... .............|.......................... .............|..........................
x9/x2 = x9-2 = x7
9 and 10 9 x9 =81 10 x 10 = 100
72 square feet (8 x 9 = 72).
the square root (abbreviated: sqrt) of x9 can be written like this: sqrt(x9) = (x9)(1/2) = x[9*(1/2)] = x(9/2)
18
Divide all terms by 3 and so x2+18x+81= (x+9)(x+9) when factored
Do you mean f(x) = x9 ? It would look something like this: ..........................|............. ..........................|............. .........................|.............. ................____/............... .............../........................ ..............|......................... .............|.......................... .............|..........................
assuming your question is "X9 times X4" the answer is "X13"
x=30...9+30=39 then divide by 3 equals 13.
sqrt x9 = x9/2 = x4.5------This depends on what you're asking. If you're asking sqrt(9x), or square root of "9" times "x", then the answer would be 3(sqrt(x)), or 3 times square root of x.If you were asking sqrt(x^9), then the answer would be as follows:sqrt(x^9)= sqrt((x^8)*(x))= [sqrt(x^8)]*[sqrt(x)]= (x^4)*(sqrt(x))(If it's too hard to understand, the answer would be x^4 times the square root of x.)That was simplified radical form. The above answer, x^(4.5) is also correct.
0.5556
x=9 divide each side of -2x + 18 = 0 by -2, then x - 9 = 0 add 9 to each side of the equation, then x = 9
X= 6 10x + 9 = 8x + 21. subtract 8x and 9 to both sides 2x = 12. divide by 2 to both sides x = 6
x9/x2 = x9-2 = x7
9 and 10 9 x9 =81 10 x 10 = 100