A soccer ball is kicked toward the goal. The height of the ball is modeled by the function h(t) = - 16t^2 + 48t where t equals t
1 answer:
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Answer: two
Step-by-step explanation:
Factor out the equation:
-2( + 4) = 0
-2 cannot equal zero, so that means - 4 will have to equal to zero in order to get zero as a product
- 4 = 0
Factor the equation to get:
(x+2)(x-2) = 0
x = 2, x = -2
The equation has two roots