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Evaluate the following, using distributive property. (–85) × 43 + 43 × (–15) - Mathematics

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Question

Evaluate the following, using distributive property.

(–85) × 43 + 43 × (–15)

Sum

Solution

(–85) × 43 + 43 × (–15)

Taking 43 as common

= 43 × (–85 – 15)  .....[∵ a × b + a × c = a × (b + c)]

= 43 × (–100)

= –4300

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Chapter 1: Integers - Exercise [Page 21]

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NCERT Exemplar Mathematics [English] Class 7
Chapter 1 Integers
Exercise | Q 124.(ii) | Page 21
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