That's the formula for the height of an object that was tossed upward at a speed
of 40 meters per second, after ' t ' seconds .
This object has to be something like a canonball, or a Baseball pitched by a professional etc.
The initial vertical speed of 40 meters per second is almost 90 miles per hour upward !
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comutity property
The solution to this equation is that h is equal to -4. You can substitute this value for h into the equation to get -4 x -9 - 6 plus 12 x -4 plus 40 equals 22, or 36 - 6 plus - 48 plus 40 equals 22.
3 + h = 3 + 100.25 = 103.25
h=16