Answer:

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Answer:
AAS
Step-by-step explanation:
Substitute the x-value into the expression and solve it.
-x^{2} - 4x Substitute all the x variables for 3
-3^{2} - 4(3) Use PEMDAS and start with the exponent (-3^{2} = -3 x -3 = 9)
9 - 4(3) Multiply
9 - 12 Subtract
-3
Answer:
That should be something like the answer
Because dividing something is different the subtracting for instance if ten has nothing to divide by (or zero) it falls back to the original number which would be ten