1.

25x(x + 1) =-4

Answer»

25 x (x+1) = -425x² + 25x + 4 = 025x² + 5x + 20x + 4 = 05x ( 5x + 1) + 4 ( 5x + 1) = 0(5x+4) ( 5x+1) = 0x = -4/5 and -1/5



Discussion

No Comment Found