Select the most appropriate synonym of the given

If a = 2 + √3, then the value of (a⁶ + a⁴ + a² + 1)/a³ is

If     = 4 then

(p + q) = 8 and (p² + q² - 6) = 28. If p < q, then determine the value of (p/q).

If √m + (1/√m) = 7, then find the value of m + (1/m).

if a² + b² + c² = 2(3a -5b -6c)-70 , then a-b-c = ?

√(9²×8 ×5²+700) = ?

If p = 40 - q - r and pq + r(q + p) = 432, then find the value of (p² + q² + r²).

f(y) = y² – 5y + 6. Determine f(3) + f(–2).

If ( m+n  ) : √ (mn) = 4, m>n  , Then find the value of m : n ?