a²-b²+2bc-c²

Asked by saayuahi670 | 23rd 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 | 23rd May, 2019, 12:12: PM