If a – b = 6 and a^2 + b^2 = 42, find the value of ab

If a – b = 6 and a² + b² = 42, find the value of ab

Solution:

If a² + b² = 41 and ab = 4, find the values of
(i) a + b
(ii) a – b

Solution:

More Solutions:

• Simplify the following expressions and evaluate them
• Add the following: 4p(2 – p^2) and 8p^3 – 3p
• Multiply: (5x – 2) by (3x + 4)
• Multiply: (x – 2y + 3) by (x + 2y)
• Simplify: (x^2 + 3) (x – 3) + 9