Add or subtract as indicated. You will need to simplify terms to identify like radicals.8 - 4

A. 8 - 4
B. 4
C. 8
D. -8


Answer: D

Mathematics

You might also like to view...

Find all solutions of the equation. Leave answers in trigonometric form.x3 + 8 = 0

A. {2 cis 180°, 2 cis 60°, 2 cis 300°} B. {2 cis 180°, 2 cis 240°, 2 cis 240°} C. {2 cis 180°, 2 cis 120°, 2 cis 300°} D. {2 cis 180°, 2 cis 120°, 2 cis 240°}

Mathematics

The function f is one-to-one. Find its inverse.f(x) = 5x2 - 3, x ? 0

A. f-1(x) = -   
B. f-1(x) = 
C. f-1(x) =   
D. f-1(x) = 

Mathematics

Write the number in scientific notation.33,000

A. 3.3 × 105 B. 3.3 × 10-5 C. 3.3 × 104 D. 3.3 × 10-4  

Mathematics

Perform the division.

A. p - 3
B. p - 2 + 
C. p - 3 + 
D. p + 3 + 

Mathematics