Factorisaion 12 ) 2 a 2 - 7 a + 16 Share with your friends Share 0 Brijendra Pal answered this Hi, 2a2-7a+16 comparing it with ax2 +bx+c a = 2, b = -7 and c = 16 so using quadratic fomrula x = -b±b2-4ac2a= 7±49-4×2×164but here 49-4×2×16= -79 since it is imaginary so factorization not possible 0 View Full Answer