Which of the following is produced with the combination

If √e + (1/√e) = 10, then find the value of e + (1/e).

(15 x 15 x 15 + 8 x 8 x 8)/(15 x 15 -15 x 8 + 8 x 8) = ?

Find the common factor of (x² - 4x - 12) and (x² - 14x - 32).

If x   = 107, then find the value of  x(x² - 12x + 48)  ?

What will come in the place of question mark (?) in the given expression?

?² = (392 × 224) ÷ (112 × 28) + 6²

Simplify:
4x + 6y - [(8x + 5y) - (3x + 2y) + 3y] - 2x

If x + y + z = 10 and x² + y² + z² = 36, then what is the value of x y + y z + z x?

If (x –4)³+(x–5)³+(x–6)³ = 3(x–4)(x–5)(x–6), Then x = ?