Use factoring techniques to solve the quadratic equation.(x + 9)(x - 8) = x + 9
A. {-9}
B. {9}
C. {-9, 8}
D. {-9, 9}
Answer: D
Mathematics
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Simplify the given expression.0188
A. 0 B. 1 C. 188 D. undefined
Mathematics
Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.(24a)5
A. 220a5 B. 29a C. 24a5 D. 29a5
Mathematics
Solve the problem.Find all points of the graph of f(x) = 3x2 + 9x whose tangent lines are parallel to the line y - 63x = 0.
A. (10, 390) B. (11, 462) C. (12, 540) D. (9, 324)
Mathematics
Multiply by following the procedure for multiplying decimals.0.08 × 0.08
A. 0.000064 B. 0.0064 C. 0.064 D. 0.64
Mathematics