Math, asked by sakthisrisenthil05, 3 months ago


10. Use suitable identities to evaluate the product: 9.2 x 10.8​

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Answered by palsabita1957
40

\underline{\mathcal{SOLUTION}}

( 10.0 + 0.8 )(10.0 - 0.8) (following the rule a² - b² = (a+b)(a-b)

= (10)^{2} - (0.8)^{2} \\= 100 - 0.64\\= 100.64

Your Answer →   \fbox{\sf{9.2 * 10.8 = 100.64}}

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