Answer:
I think the answer is C
Step-by-step explanation:
-20 is -10 × 2
-1 is -0.5 + -0.5
Answer: the answer is c
Given Equation
Step by step expansion:
Reason:
(a + b)(a - b) = a²- b²
~BrainlyVIP ♡
I think that is the right answer I hope ut helps