Multiply.(4x - 10)(4x + 10)

A. 16x2 - 80x - 100
B. 16x2 - 100
C. 16x2 + 80x - 100
D. 4x2 + 80x - 100


Answer: B

Mathematics

You might also like to view...

Multiply.(779)(299)

A. 233,021 B. 232,931 C. 232,921 D. 232,911

Mathematics

Write an expression that illustrates the quantity described.The cost of z pounds of nuts that sell for $2.33 per pound

A. $2.33z B. $z C. $2.33 D. $2.34z

Mathematics

Sketch the graph from  to .

?

?

A. ?

?


B. ?


C. ?

?


D. ?

?


E. ?

?


Mathematics

Solve the problem.An object has a frequency of 4 vibrations per second. Write an equation in the form d = sin ?t for the object's simple harmonic motion.

A. d = sin 8?t
B. d = sin 2?t
C. d = sin 8t
D. d = sin t

Mathematics