# Solve Using the Square Root Property 0=-16t^2+224+0 0=-16t2+224+0
Rewrite the equation as -16t2+224+0=0.
-16t2+224+0=0
Add -16t2+224 and 0.
-16t2+224=0
Subtract 224 from both sides of the equation.
-16t2=-224
Divide each term by -16 and simplify.
Divide each term in -16t2=-224 by -16.
-16t2-16=-224-16
Cancel the common factor of -16.
Cancel the common factor.
-16t2-16=-224-16
Divide t2 by 1.
t2=-224-16
t2=-224-16
Divide -224 by -16.
t2=14
t2=14
Take the square root of both sides of the equation to eliminate the exponent on the left side.
t=±14
The complete solution is the result of both the positive and negative portions of the solution.
First, use the positive value of the ± to find the first solution.
t=14
Next, use the negative value of the ± to find the second solution.
t=-14
The complete solution is the result of both the positive and negative portions of the solution.
t=14,-14
t=14,-14
The result can be shown in multiple forms.
Exact Form:
t=14,-14
Decimal Form:
t=3.74165738…,-3.74165738…
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