?Find the zeros of the function algebraically.? $$f ( x ) = 9 x ^ { 2 } + 21 x - 18$$ ?
A)? $x = \frac { 2 } { 3 } , - 3$
B)? $x = - \frac { 2 } { 3 } , - 3$
C)? $x = \frac { 3 } { 2 } , - 3$
D)? $x = \frac { 2 } { 3 } , 3$
E)? $x = - \frac { 2 } { 3 } , 3$

Question

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The Answer is A

?Find the Zeros of the Function Algebraically f(x)=9x2+21x−18f ( x ) = 9 x ^ { 2 } + 21 x - 18f(x)=9x2+21x−18

?Find the Zeros of the Function Algebraically $f ( x ) = 9 x ^ { 2 } + 21 x - 18$