Solve the quadratic equation using the most efficient technique (factoring, extracting square roots, completing the square, or the quadratic formula).(7x + 8)2 = 5

A.
B.
C. {-8 ±  }
D.


Answer: D

Mathematics

You might also like to view...

Find an equation of the line that passes through the point (1, -9) and has the indicated slope m = 8. ?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics

Solve the problem.How many 4-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 if the first digit cannot be 0? Repeated digits are allowed.

A. 3024 B. 6561 C. 6480 D. 9000

Mathematics

Translate the phrase into a mathematical expression and then find the result.804 cell phone calls times 6

A. 804 ÷ 6; 4924 cell phone calls B. 804 ? 6; 4834 cell phone calls C. 804 ? 6; 4824 cell phone calls D. 804 ÷ 6; 4724 cell phone calls

Mathematics

Simplify the complex fraction.

A.
B.
C.
D.

Mathematics