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Elementary Algebra

Lynn Marecek, MaryAnne Anthony-Smith

$Math Studyset Vaia Explanations$ Math

2nd Edition · 1240 pages

ISBN: 9780998625713

Chapter 1: Q 1.34 (page 29)

Simplify: $7^{2} - 2 [4 (5 + 1)]$

Short Answer

Expert verified

The simplified value of the given expression is $1$

Step by step solution

01

Step 1. Given information.

The given expression is $7^{2} - 2 [4 (5 + 1)]$

02

Step 2. Calculate the parentheses.

$= 7^{2} - 2 \cdot 24 = 49 - 2 \cdot 24 = 49 - 48 = 1$

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Most popular questions from this chapter

Translate from Algebra to English.

$28 \div 4$

In the following exercise, simplify the expression: $23 - 2 (4 - 6)$

In the following exercise, multiply: $- 4 . 8$

Translate the English phrase into an algebraic expression:

(a) the difference of two times x and 8,

(b) two times the difference of x and 8.

Translate the English phrase into an algebraic expression:

(a) the sum of 17y² and 19

(b) the product of 7 and y.

See all solutions

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