II.Prove/solve the following:1. Show that ifa # 0 and |a| > |b|, then b does not divide a.2. Prove that if alc and a + b = c, then alb.3. Show that if 2a + 1 is a multiple of 5, then 14a² + 19a - 19 is a multiple of 25.

Answered: Image /qna-images/answer/c29c283c-31d4-4442-81be-7f9c3fefbe80.jpg

Answered: 2. Prove that if alc and a + b = c,…

2. Prove that if alc and a + b = c, then alb. 3. Show that if 2a + 1 is a multiple of 5, then 14a² + 19a 19 is a multiple of 25.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter9: Quadratic Functions And Equations

Section9.4: Solving Quadratic Equations By Factoring

Problem 60HP

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Question

II.
Prove/solve the following:
1. Show that ifa # 0 and |a| > |b|, then b does not divide a.
2. Prove that if alc and a + b = c, then alb.
3. Show that if 2a + 1 is a multiple of 5, then 14a² + 19a - 19 is a multiple of 25.

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