Find the product.(9x2 - 2)2

A. 81x2 - 36x + 4
B. 81x4 - 36x2 + 4
C. 81x4 + 36x2 + 4
D. 81x4 - 36x2 - 4


Answer: B

Mathematics

You might also like to view...

Determine whether the following is always true or not always true. Given reasons for your answers.(u × v) ? w = u ? (w × v)

What will be an ideal response?

Mathematics

Reverse the order of integration and then evaluate the integral.

A. ln 7 - 1
B. ln 7
C.
D.

Mathematics

Solve the problem.Ohm's law relates the current in a circuit, I, in amperes, the voltage of the circuit, V, in volts, and the impedance of the circuit, Z, in ohms, by the formula   Find V, the voltage of a circuit, if I = (18 + i) amperes and Z = (2 + 3i) ohms.

A. (33 - 56i) volts B. (33 + 56i) volts C. (-18 - 56i) volts D. (-18 + 56i) volts

Mathematics

Subtract and write the resulting polynomial in descending order of degree.(9p2 + 12p + 10) - (5p2 + 8p - 9)

A. 4p2 + 4p + 19 B. 4p4 + 4p2 + 19 C. 4p2 + 4p + 1 D. 4p2 - 4p - 19

Mathematics