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

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A. 220a5 B. 29a C. 24a5 D. 29a5

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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