Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(9x - )( - )

A. 9x2 - 9x -  + 10
B. 9x2 - 9x + 10
C. 9x2 - 8x  + 10
D. 9x2 + 10

Answer: A

Mathematics

You might also like to view...

Find the surface area of a cube with dimensions: s = 5.5 mm. ?

A. ?181.5 mm2 B. ?18.15 mm?3 C. ?321.5 mm2 D. ?166.38 mm2 E. ?166.38 mm

View
Mathematics

Write the number as a product of primes.77

A. 7 ? 7? 11 B. 7 ? 13 C. 7 ? 11 D. 2 ? 7 ? 13

View
Mathematics

Subtract. Check by adding.

A. 54,575 B. 48,575 C. 48,569 D. 48,469

View
Mathematics

Find a formula for the nth term of the arithmetic sequence whose first term a and common difference d are given.a = , d = 

A. an = n - 
B. an = n + 
C. an = n + 
D. an = n + 

View
Mathematics