Please solve it
(a - b) ^ 4 - (a + b) ^ 4
Answers
Answered by
0
refer the above solution
Attachments:
Answered by
0
Answer:
=-8ab(a²+b²)
Step-by-step explanation:
=(a - b)⁴- (a + b)⁴
=[(a - b)²]² - [(a + b)²)²]
=[(a-b)²+(a+b)²][(a-b)²-(a+b)²]
=[2a²+2b²][-4ab]
=-8ab(a²+b²)
Similar questions