13.Find the value of (a – b) (a + b) + (b – a) (b +a
Answers
Answered by
2
Answer:
(a-b) (a+b) +(b-a) (b+a)
a²-b² +(b²-a²)
a²-b²+b²-a²
0
your answer is zero.
hope it help you,, MARK BRAINLIST
Answered by
0
Answer:
(a^2-b^2) + (b^2-a^2)
Step-by-step explanation:
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