SBAC Practice Test 6

10 free SBAC practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

SBAC Practice Test 6Tutor mode

Question 1 of 10

Communicating Reasoning

Corinne uses the diagram to explain why $(a + b)^{2} = a^{2} + 2 ab + b^{2}$ and not $a^{2} + b^{2}$ . Which feature of the diagram explains the $2 ab$ term?

Square with side a + b