Multiply, then simplify the product. Assume that all variables represent positive real numbers.(5 + )(5 - )

A. 25x - 2  - y
B. 25x - y
C. 25x2 - y2
D. 25x + y

Answer: B

Mathematics

You might also like to view...

Use the graph to evaluate the limit.f(x)

A. does not exist B. -1 C. 2 D. -2

View
Mathematics

List the intercepts of the graph.Tell whether the graph is symmetric with respect to the x-axis, y-axis, origin, or none of these. 

A. intercepts: (6, 0) and (-6, 0 symmetric with respect to y-axis B. intercepts: (6, 0) and (-6, 0) symmetric with respect to x-axis, y-axis, and origin C. intercepts: (0, 6) and (0, -6) symmetric with respect to x-axis, y-axis, and origin D. intercepts: (0, 6) and (0, -6) symmetric with respect to origin

View
Mathematics

Find the area of the figure.

A. 23 ft2 B. 45 ft2 C. 90 ft2 D. 36 ft2

View
Mathematics

Solve and graph. Write the result in interval notation.3x ? 18

A. (-?, 6)

B. (-?, 6]

C. [6, ?)

D. (6, ?)

View
Mathematics