Using , evaluate .

Answer and explanation

Correct answer: A.

  1. Step 1: . Step 2. . **Answer: . Why not the others:** is what you get if you add the squares. is what you get if you square the difference. is what you get if you subtract instead of .

Practise more Algebra, Analysis, Geometry and Stochastics.

Free questions with an explanation for every one, and full timed Maturität / Maturité (Switzerland) mock tests.

All Algebra, Analysis, Geometry and Stochastics questionsTake a mock test

More Algebra, Analysis, Geometry and Stochastics questions