exam Maths Puzzle Numerical Ability

Find all of the real and imaginary zeros for the polynomial function.
12) f(x) = x3 - 2x2 - 25x + 50

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exam Other Question

Perform the row operations on the given augmented matrix.
a.) R<sub>2</sub> = 3r<sub>1</sub> + r<sub>2</sub>
b.) R<sub>3</sub> = -2r<sub>1</sub> + r<sub>3</sub>
c.) R<sub> hey,
could you please solve the follwoing problem for me, and thanks a lot,

The path of a sonic boom on the Earth's surface is described by the equation
x^2 - y^2 = -45. Th