Solve by factoring and using the principle of zero products.
-$81 \mathrm{k}^{2}=16$
A) $\frac{9}{4}, 0$
B) 4,0
C) $\frac{4}{9},-\frac{4}{9}$
D) $\frac{9}{4},-\frac{9}{4}$

Question

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The Answer of Solve by factoring and using the principle of zero products.
-$81 \mathrm{k}^{2}=16$
A) $\frac{9}{4}, 0$
B) 4,0
C) $\frac{4}{9},-\frac{4}{9}$
D) $\frac{9}{4},-\frac{9}{4}$

Solve by Factoring and Using the Principle of Zero Products 81k2=1681 \mathrm{k}^{2}=1681k2=16

Solve by Factoring and Using the Principle of Zero Products $81 \mathrm{k}^{2}=16$