Which Method Should Be Used to Solve the System? Explain $$\begin{aligned}2 x ^ { 2 } - 4 y ^ { 2 } & = 4 \\9 x + 9 y & = - 1\end{aligned}$$

question 172

Essay

Which method should be used to solve the system? Explain your answer, including a description of the first step.
- $$\begin{aligned}2 x ^ { 2 } - 4 y ^ { 2 } & = 4 \\9 x + 9 y & = - 1\end{aligned}$$

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Definitions:

Teratogens

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Embryo

The early developmental stage of an organism, in humans, this phase lasts from the second to the eighth week of pregnancy.

Fetus

A developing human from roughly eight weeks after conception to the moment of birth.

Inflammatory Response

The body's immune response to infection or injury, intended to eliminate the cause of damage and initiate healing.