If `x = -frac(3)(8)` then find the value of `2x +5, `x + `frac(3)(8)`, 5 - (-x).

find the value of (viii) 2frac(3)(5) × 6

If x = a + frac(1)(a) and y = a - frac(1)(a) then find the value of x^4 +y^4 - 2x^2y^2

find the value of (vii) 4frac(8)(13) × 7frac(4)(5)

Let's find the value of x^3 + frac(1)(x^3) + 2 if 3x + frac(3)(x) = 2

Using formula, let's solve each of the following problems- If 2x + frac(1)(x) = 5 , Let's find the value of 4x^2 + frac(1)(x^2)

Using formula, let's solve each of the following problems- If frac(x)(y) + frac(y)(x) = 3 , Let's find the value of frac(x^2)(y^2) + frac(y^2)(x^2)

Find the values of the following - (x) 4 ÷ 2frac(10)(13)

Let's write the value of 27x^3 - frac(1)(27x^3) if x - frac(1)(9x) = 1

Given x = 1 + sqrt2 + sqrt3 , then find the value of (2x^4 - 8x^3 - 5x^2 + 26x - 28)

Let's find the values of the following x = 2, y = -1 frac(x)(9) + frac(y)(4)