Respuesta :
Answer:
D. Applying the difference of squares algorithm on a sum of squares
Step-by-step explanation:
(a + b)(a − b)
FOIL
a^2 -ab+ab-b^2 = a^2-b^2
This is not what we started with a^2 + b^2
(a + b)(a − b) is for the difference of squares not the sum of squares
Answer:
The answer is D. Applying the difference of squares algorithm on a sum of squares.
Step-by-step explanation:
I took the test!