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CONCEPTS
To add polynomials, we add
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Algebra and Trigonometry (MindTap Course List)
- CONCEPTS To subtract polynomials, we subtract terms. So (2x3+9x2+x+10)(x3+x2+6x+8)=.arrow_forwardHow many terms does this polynomial have? _________ List the terms: _________arrow_forwardBuilding Envelope The building code in a certain town requires that a house be at least 10 ft from the boundaries of the lot. The buildable area or building envelope for the rectangular lot shown in the following figure is given by A=(x20)(y20) a Explain how the expression for A is obtained. b Expand to express A as a polynomial in x and y. c A contractor has a choice of purchasing one of two rectangular lots, each having the same area. One lot measures 100 ft by 400 ft; the other measures 200 ft by 200 ft. Which lot has the larger building envelope?arrow_forward
- Fill in the blanks. A monomial is a polynomial with _______ term.arrow_forwardGift boxes The corners of a 12 in.-by-12 in. piece of cardboard are folded inward and glued to make a box. Write a polynomial that represents the volume of the resulting box.arrow_forwardStopping Distance The number of feet it takes for a car traveling at x miles per hour to stop on dry, level concrete is given by the polynomial 0.06x2+1.1x . Find the stopping distance when x=40 mph .arrow_forward
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