Use FOIL to multiply.(5x + 9)(2x + 7)

A. 10x2 + 17x + 63
B. 10x2 + 63
C. 7x2 + 16
D. 10x2 + 53x + 63

Answer: D

Mathematics

You might also like to view...

Find the exact value of the expression.cos 40° cos 20° - sin 40° sin 20°

A.
B.
C.
D.

View
Mathematics

Find the function value.Let f(x) = 61-x. Find f(3).

A. -12
B.
C. 36
D.

View
Mathematics

Perform the indicated operation.   -  

A.
B. - 
C. - 
D.

View
Mathematics

Use the graph to solve the equation or inequality. If appropriate, write your answer in interval notation.y1 ? 4

A. (-?, 0] ? [8, ?) B. [-4, 4] C. [0, 8] D. (0, 8)

View
Mathematics