Multiple Choice
Perform the indicated operation.
-( 7x - 9y) 2
A) 7x2 + 81y2
B) 49x2 + 81y2
C) 7x2 - 126xy + 81y2
D) 49x2 - 126xy + 81y2
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q63: Simplify by writing the expression with positive
Q64: Determine whether the expression represents a number
Q65: Choose the one alternative that best completes
Q66: Subtract.<br>-( 20a<sup>4</sup> - 16a<sup>2</sup>) - ( -8a<sup>4</sup>
Q67: Solve the problem. Express the answer in
Q69: The formula for compound interest is <img
Q70: Choose the one alternative that best completes
Q71: Perform the indicated operation.<br>-Find the difference between
Q72: Solve the problem.<br>-The area of a triangle
Q73: Identify the polynomial as a monomial, binomial,