Sign of the Quadratic Expression
Sign of the Quadratic Expression Sign of the Expression ax² + bx + c: 1. Sign of the expression ax² + bx + c is same as that of ‘a’ for all value of x if b² – 4ac ≤ 0 i, e. if the roots of ax² + bx+ c = 0 are imaginary Read more about Sign of the Quadratic Expression[…]