Algebra 1: Common Core (15th Edition)

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

Chapter 8 - Polynomials and Factoring - 8-4 Multiplying Soecial Cases - Lesson Check - Page 507: 4



Work Step by Step

Given$(2x+3)^{2}$ Use the formula: $(a+b)^{2}$=$a^{2}$+2ab+$b^{2}$ Plug in values: $(2x)^{2}$+2(2x)(3)+$(3)^{2}$ Simplify: 4$x^{2}$+12x+9
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