Multiply: −8x and 4 − 2x − X2 - Mathematics

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Sum

Multiply: −8x and 4 − 2x − x2

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Solution

−8x (4 − 2x − x2)

= −8x × 4 −8x  × −2x −8x × −x2

= −32x + 16x2 + 8x3

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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 1.05 | Page 143

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