More Algebra Questions
- If (a + b) = 7 and ab = 11, then find the value of (a² + b²).
- If (6x + y) = 180 and 5x:2y = 25:12, then find the value of (2x² + 5y²).
- If √k + (1/√k) = 8, then find the value of k + (1/k).
- Question 4
- If x + y = 9, then find the value of ∛(x³ + y³ + 27xy).
- Solve: x + y = 9 x - y = 3 Find x + 2y.
- Question 7
- Â `sqrt(sqrt(20+sqrt(20+sqrt(20)) ... prop)` Â = ?
- when x =4 and y =-6 then find the value of 27x³ +58x²y +31xy² +8y³?
- If √p + (1/√p) = 12, then find the value of p + (1/p).