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Use Property to Evaluate : 73 + 33 + (-10)3 - Mathematics

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Question

Use property to evaluate : 73 + 33 + (-10)3

Sum

Solution

Property is if a + b + c = 0 then a+ b+ c= 3abc
a = 7, b = 3, c = -10
73 + 33 + (-10)= 3(7)(3)(-10) = -630

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Chapter 4: Expansions (Including Substitution) - Exercise 4 (B) [Page 60]

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Selina Concise Mathematics [English] Class 9 ICSE
Chapter 4 Expansions (Including Substitution)
Exercise 4 (B) | Q 8.2 | Page 60
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