Write the word or phrase that best completes each statement or answers the question.
-$$\left\{ \begin{array} { r }
3 x ^ { 2 } + 2 y ^ { 2 } = 89 \
x ^ { 2 } - 2 y ^ { 2 } = - 21
\end{array} \right.$$

Question

Write the word or phrase that best completes each statement or answers the question.
-$$\left\{ \begin{array} { r } 
3 x ^ { 2 } + 2 y ^ { 2 } = 89 \
x ^ { 2 } - 2 y ^ { 2 } = - 21
\end{array} \right.$$

Quizplus · Accepted Answer

The Answer of Write the word or phrase that best completes each statement or answers the question.
-$$\left\{ \begin{array} { r } 
3 x ^ { 2 } + 2 y ^ { 2 } = 89 \
x ^ { 2 } - 2 y ^ { 2 } = - 21
\end{array} \right.$$

Write the Word or Phrase That Best Completes Each Statement {3x2+2y2=89x2−2y2=−21\left\{ \begin{array} { r } 3 x ^ { 2 } + 2 y ^ { 2 } = 89 \\x ^ { 2 } - 2 y ^ { 2 } = - 21\end{array} \right.{3x2+2y2=89x2−2y2=−21​

Write the Word or Phrase That Best Completes Each Statement $\left\{ \begin{array} { r } 3 x ^ { 2 } + 2 y ^ { 2 } = 89 \\x ^ { 2 } - 2 y ^ { 2 } = - 21\end{array} \right.$