Factor by grouping...

x^3+9x^2-6x-54=0

Step-by-step explanation:

or, x^2(x+9)-6(x+9)=0

or,(x+9)(x^2-6)=0

Either

x+9=0

x=-9

Or

x^2-6=0

x^2=6

x=-9,x^2 =6

your answer is -9

step-by-step explanation:

the number of possible outcomes that do not show a 1 on the first spinner and show the number 4 on the second spinner is 2.

spinner 1 spinner 2

1                     1

1                     2

1                     3

1                     4

2                   1

2                   2

2                   3

2                   4   = not 1, and 4

3                   1

3                   2

3                   3

3                   4 = not 1, and 4

only 2 outcomes have passed the given condition.

step-by-step explanation: