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Algebra and Trigonometry (MindTap ...

4th Edition
James Stewart + 2 others
ISBN: 9781305071742

Solutions

Chapter
Section
BuyFindarrow_forward

Algebra and Trigonometry (MindTap ...

4th Edition
James Stewart + 2 others
ISBN: 9781305071742
Textbook Problem
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Expand and simplify.

(a) 4 ( x + 3 ) + 5 ( 2 x 1 ) (b) ( x + 3 ) ( x 5 ) (c) ( 2 x 1 ) ( 3 x + 2 )
(d) ( a 2 b ) ( a + 2 b ) (e) ( y 3 ) 2 (f) ( 2 x + 5 ) 2

To determine

(a)

To expand:

The expression 4(x+3)+5(2x1) and simplify it.

Explanation

Calculation:

Given, 4(x+3)+5(2x1)

First expanding the expression,

4(x+3)+5(2x1)=4x

To determine

(b)

To expand:

The expression (x+3)(x5) and simplify it.

To determine

(c)

To expand:

The expression (2x1)(3x+2) and simplify it.

To determine

(d)

To expand:

The expression (a2b)(a+2b) and simplify it.

To determine

(e)

To expand:

The expression (y3)2 and simplify it.

To determine

(f)

To expand:

The expression (2x+5)2 and simplify it.

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