Question
The value of [(3√2+2) × (3√2-2)] of 13
+ 15 is:Solution
Formula used: (a - b)(a + b) = a2 - b2 => [(3√2 + 2) × (3√2 - 2)] of 13 + 15 ⇒ [(3√2)2 - (2)2] × 13 + 15 ⇒ [18 - 4] × 13 + 15 ⇒ 14 × 13 + 15 ⇒ 197 ∴ The required result = 197
More Simplification Questions
242 + 18 × 8 – ? = 356
What will come in place of the question mark (?) in the following question?
24.30% of 372.32 = ?
√(24²+285-8²-172) = ?²
Simplify the following expression:
26 2 – 13% of 400 + (529 ÷ 23 2 ) = ? 2Â
4.004 + 5.7(2.5 – 0.5) =?
6612 ÷ 19 - ?% of 240 = -2196
Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.
42 * 7 * 64 * 11 * 6 *4
√ (122 + ? + 65) = 14
300% of (3341 – 471) = ? × (√4225/195)
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