Question
What will come in the place of question mark (?) in the given expression? {15² − 9²} ÷ 3 + √400 = ?
Solution
15² − 9² = (15 − 9)(15 + 9) = 6 × 24 = 144 144 ÷ 3 = 48 √400 = 20 Required value = 48 + 20 = 68
More Simplification Questions
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