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Draw a number line for situation a.

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Math each whole number with a rational,exponential expression

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?