CBSE Class 9 Answered
a²-b²+2bc-c²
Asked by saayuahi670 | 23 May, 2019, 11:14: AM
Expert Answer
a²-b²+2bc-c²
= a²- (b² - 2bc + c²)
= a²- (b - c )²
= [a - (b - c)][a + (b - c)]
= (a - b + c)(a + b - c)
Answered by Yasmeen Khan | 23 May, 2019, 12:12: PM
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