Q1. Add the following.[1] 3x2 + 2x + 5, 4x2 + 8x + 3. [2] p3 - 3q3 + 4r3, 5p3 + 7q3- r3, 3p3 - 4q3 - 7r3.Q2. Subtract.[1] 3a2 + 4ab - 3b2 from 2a2 - ab + 2b2.[2] a + b from 2a - 3b.Q3. Simplify.[1] 3x(x2 + 5x - 7) - 5 (x3 + 2x2 - 4).[2] a2 + [2a2 - (3a2 + 4a2 - a2 + 2)].Q4. Expand the following algebraic identities.[1] (x + 7)2.[2] (x + 2) (x + 3).[3] (x + 4) (x - 4).[4] (3a - 2b)s.It'd be appreciated if it's fast.

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Answered: Q1. Add the following. [1] 3x2 + 2x +…

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter0: Are You Ready For This Course?

Section0.B: Diagnostic Test: Algebraic Expressions

Problem 1DT

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Q1. Add the following.

[1] 3x² + 2x + 5, 4x² + 8x + 3.
[2] p³- 3q³+ 4r³, 5p³ + 7q³- r³, 3p³- 4q³ - 7r^3.Q2. Subtract.

[1] 3a² + 4ab - 3b² from 2a² - ab + 2b².
[2] a + b from 2a - 3b.

Q3. Simplify.

[1] 3x(x² + 5x - 7) - 5 (x³ + 2x² - 4).
[2] a² + [2a² - (3a²+ 4a² - a² + 2)].

Q4. Expand the following algebraic identities.

[1] (x + 7)².
[2] (x + 2) (x + 3).
[3] (x + 4) (x - 4).
[4] (3a - 2b)^s.

It'd be appreciated if it's fast.

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