WBCS.LIVE practice question

If a4 + b4 = 17 and a + b = 1 then find the value of a2b2-2ab:

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 4
  2. 2
  3. 8
  4. 6

Correct answer and explanation

Correct answer: 8