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Question
Find the value using algebraic formula.
8.952 – 1.052
Sum
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Solution
Given: 8.952 – 1.052
We know that,
(a + b) (a – b) = a2 – b2
Hence,
⇒ (8.95 + 1.05) (8.95 – 1.05)
⇒ 10 × 7.9
⇒ 79
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Chapter 4: Factorisation - EXERCISE 4B [Page 43]
