Simplify : (7x – 8) (3x + 2) - Mathematics

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Sum

Simplify : (7x – 8) (3x + 2)

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Solution

(7x – 8) (3x + 2) = 7x(3x + 2) −8(3x+ 2)

= 21x2 + 14x – 24x – 16

= 21x2 – 10x – 16

Concept: Multiplying a Polynomial by a Polynomial
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Chapter 11: Algebraic Expressions - Exercise 11 (C) [Page 143]

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Selina Concise Mathematics Class 8 ICSE
Chapter 11 Algebraic Expressions
Exercise 11 (C) | Q 3.1 | Page 143
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