Question
If a + b = 56 and (a –
b)² = 496, find the value of the product of a and
b.
Solution
More Algebra Questions
- If (10 a³ + 4b³): (11a³ — 15b³) = 7:5, then (3a + 5b): (9a - 2b) = ?
- If 27x3 - 8y3 = (3x - Ay) X (Bx2 + 4y2 + Cxy), then find the value of 3 X (2A + 6B) - 2C.
- If a = and b =  , then the value of (a2+b2+ab) is
- If x2 – xy + y2 = 16 and x4 + x2y2 + y4 = 320 then find x2 + xy + y2 = ?
- If √b + (1/√b) = 8, then find the value of b + (1/b).
- Solve for x: 3x - 4 = 2x + 5
- What is the HCF of (x³ + 3x² - x - 3) and (x³ + 4x² + x - 6)?
- Question 8
- If p3 + 9p2 + 8p + 13 = 6p2 + 5p + 12, then find the value of {(p4 + 1/p2)}/(p2 + 3p + 1).
- If a + b + c = 6, a³ + b³ + c³-3abc = 342, then what is the value of ab + bc + ca