Question 1
Which of the following is equivalent to \((2x + 3)(x^2 - x + 4)\)?
Medium - Quiz 1
Can you spot the simpler form? Rewrite and simplify expressions involving polynomials, rational exponents, and factoring.
Question 1 of 5
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Which expression is equivalent to \(\dfrac{x^2 - 9}{x^2 + 5x + 6}\)?
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A scientist models the concentration of a solution as \(\dfrac{4x^2 - 16}{2x + 4}\), where \(x\) represents the number of grams of solute added. Which expression is equivalent for all valid values of \(x\)?
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Which of the following is equivalent to \(x^{-\frac{1}{2}} \cdot x^{\frac{3}{2}}\)?
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Answer question 4 to unlock
A rectangular banner has a length of \((x + 5)\) feet and a width of \((x - 2)\) feet. A square cutout with side length 3 feet is removed from the banner. Which expression represents the remaining area, in square feet?