Answer: D) (A + B)2 = A2 + 2AB + B2
Step-by-step explan(A + B)2 = A2 + 2AB + B2 is correct. The area of the large square can be written as (A+B)(A+B) or, by adding up the areas of the two squares and two rectangles inside it, which are A2, B2, AB, and AB.
Answer:
the answer is 15
Step-by-step explanation:
Answer:
angle G has 90degree so it is rt. angle triangle