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Q17: Factor out the greatest common factor.
Q21: Graph the solution set. <span
Q26: The stopping distance of a car is
Q34: Use the discriminant to determine the
Q66: Solve the equation by using the
Q67: Find the least common denominator (LCD).
Q71: Solve the equation. <span class="ql-formula"
Q93: Solve by using the substitution method.
Q100: Solve the rational equation. <span
Q168: Multiply. <span class="ql-formula" data-value="( 2