Question
Determine the value (6.375)2 -
(3.125)2Solution
ATQ,
We know that (x2 – y2 ) = (x + y) × (x – y) So, (9.375)2 – (3.125)2 = (6.375 + 3.125) × (6.375 – 3.125) = (9.5) × (3.25) = 30.875
More Simplification Questions
- Simplify the following expression:
16 + [17 - (8 + 11) + 6 - 3] ÷ 0.2 18/2 of 3/9 of 2/6 of 69690 = ?
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8 × 12 + 110 ÷ 5 = 72 + ?
√529 * 5 – 15% of 220 + ? = 120% of 160
18(1/3) + 9(2/3) – 10(1/3) = 1(2/3) + ?
Solve: 3/4÷2/3
140% of 1270 + 60% of 2085 = 1881 + ‘?’% of 287
Find the simplified value of the given expression