If the constant term of (2m + 10) x Λ 2 + 3M Λ 2-75 = 0 is 0, then M =?
Compare ax ^ 2 + BX + C = 0
If the constant term is 3M ^ 2 - 75, the solution is m = 5 or M = - 5
However, because it is a quadratic equation of one variable, the coefficient of x ^ 2 term cannot be 0, so m = 5
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