1) 12
2) 2y
3) 12+2y
4) 12+2y
Answer: -5 x -5
The exponent two means the other number multiplied 2 times, so the equation is -5 x -5. The answer to the equation is -25.
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The detailed explanation of the question is provided in the attached image.
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The graph of

is shown in the graph below.
The graph is of ∩-shape when the constant

of the quadratic equation

is negative