Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Common Core End-of-Course Assessment: 23

Answer

x= -4, $\frac{1}{3}$ or B

Work Step by Step

Write the equation: $3x^{2}+11x-4=0$ Find the factors: $(x+12)(x-1)=0$ Divide the coefficient: $(x+\frac{12}{3})(x-\frac{1}{3})=0$ Simplify: $(x+4)(3x-1)=0$ Solve for x: x= -4, $\frac{1}{3}$
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