Answer
False.
Work Step by Step
The square of a binomial sum is: $(A+B)^2=A^2+2AB+B^2$.
Hence here: $(x+1)^2=x^2+2\cdot x\cdot1+1^2=x^2+2x+1.$
Thus the statement is false.
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 5 - Section 5.2 - Multiplication of Polynomials - Exercise Set - Page 340: 141
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