Perform the indicated operation.(2x + 7)(2x - 7)

A. 4x2 - 28x - 49
B. 2x2 - 28x - 49
C. 4x2 + 28x - 49
D. 4x2 - 49


Answer: D

Mathematics

You might also like to view...

Write the sample space for the given experiment.A box contains 3 blue cards numbered 1 through 3, and 4 green cards numbered 1 through 4. A blue card is picked, followed by a green card.

A. {(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3), (4, 1), (4, 2), (4, 3)} B. {12} C. {(1, 1), (1, 2), (1, 3), (1, 4), (2, 1), (2, 2), (2, 3), (2, 4), (3, 1), (3, 2), (3, 3), (3, 4)} D. {7}

Mathematics

The graph of an exponential function is given. Match the graph to one of the following functions.

A. f(x) = 4x + 2 B. f(x) = 4x + 2 C. f(x) = 4x - 2 D. f(x) = 4x

Mathematics

Provide an appropriate response.What is the Multiplication Property of Equality?

What will be an ideal response?

Mathematics

Evaluate the integral. ? ? ?

A. ?
B. ?
C. ?
D. ?
E. ?

Mathematics