Today is Varun’s birthday. One year, from today he will be twice as old as he was 12 years ago. How old is Varun today ?
Tag: maths
If f(x) = 4x^3 – 4x^2 + 10, then f(-2) = ?
If f(x) = 4x^3 – 4x^2 + 10, then f(-2) = ?
Solve the equation: -5x + 20 = 25
Solve the equation: -5x + 20 = 25
Evaluate: 11 + sqrt(-4 + 6 × 4 ÷ 3)
Evaluate: 11 + sqrt(-4 + 6 × 4 ÷ 3)
Evaluate: -18 + 4(6 ÷ 2)^2
Evaluate: -18 + 4(6 ÷ 2)^2