1.The number of integral values of mmm for which the quadratic expression (1+2m)x2−2(1+3m)x+4(1+m)(1 + 2m)x^2 - 2(1 + 3m)x + 4(1 + m)(1+2m)x2−2(1+3m)x+4(1+m), x∈Rx \in \mathbb{R}x∈R, is always positive, is:a.777b.333c.666d.888Login to continueOnly logged in users canattempt or see the solution.
