2x(x + 1)(x - 1) = ____
A. 2x3 - 2x
B. 2x2 + 1
C. 2x2 -2 x + 2
D. x3 - 2x + 1
Answer: A
Trades & Technology
You might also like to view...
A simple machine that uses a fulcrum is called a(n) ____:
a. screw c. inclined plane b. wedge d. lever
Trades & Technology
Explain why one dimmer switch and one regular three-way switch are used in three-way circuits instead of two three-way dimmer switches. Assume the use of non-digital dimmers.
What will be an ideal response?
Trades & Technology
In a dc circuit operating in steady state (transients already gone), a capacitor behaves like
A. an open circuit B. a resistor C. a closed (short) circuit D. an inductor E. a current source
Trades & Technology
Describe the phase relationship between current and voltage in a resistive circuit.
What will be an ideal response?
Trades & Technology