. If x is an even integer, then x² is even. - If x is an odd integer, then x³ is odd. . If a is an odd integer, then a² +3a +5 is odd.
. If x is an even integer, then x² is even. - If x is an odd integer, then x³ is odd. . If a is an odd integer, then a² +3a +5 is odd.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter5: Factoring Polynomials
Section5.4: Multiplying Binomials Mentally
Problem 49WE
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![1. If x is an even integer, then x² is even.
2. If x is an odd integer, then x³ is odd.
3. If a is an odd integer, then a² + 3a +5 is odd.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc28801d2-5244-43a8-94e3-88d6acce7d2a%2F6630b7e7-3321-473c-9678-eb970fb1d4ab%2F1frp7cc_processed.png&w=3840&q=75)
Transcribed Image Text:1. If x is an even integer, then x² is even.
2. If x is an odd integer, then x³ is odd.
3. If a is an odd integer, then a² + 3a +5 is odd.
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