Concept explainers
To Reason: The steps of given calculation.
Answer to Problem 32E
(a) Subtraction of a number is equivalent to addition of its negative.
(b) Grouping the like terms.
(c) Distributive property
(d) Commutative property of multiplication.
Explanation of Solution
Given:
The following steps of calculation;
In step (a), subtraction of
In step (b), The like terms
In step (c), The distributive property is used to write
In step (d), The term of
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