factorise it. x4 + x2 + 25 Share with your friends Share 17 Ankush Jain answered this x4+x2+25 = x22+2×12× x2+122-122+25 =x2+122+994Here we can see that it cannot be factorized. -21 View Full Answer Sammer answered this why u had put x on the front of each no. -10 Rajat Khandelwal answered this 4x +2x +25=6x+25 -10 Aman answered this x4+5x2+5x2+25= x2(x2+5)+5(x2+5)=(x2+5)(x2+5) -15 Gracyia Jayachandran answered this (x2+5)(x2+5) -6