what is the quadratic formula of 4x2+3x+5=0
4x² + 3x + 5 = 0x = -3 +/- √(3² - 4(4)(5)) 2(4)x = -3 +/- √(9 - 80) 8x = -3 +/- √(-71) 8x = -3 +/- √(71 × (-1)) 8x = -3 +/- √(71) × √(-1) 8x = -3 +/- 8.43i 8x = -0.375 +/- 1.05375ix = -0.375 + 1.05375i x = -0.375 - 1.05375i
