0000:00:00:00:00Start30Number 30ExplanationBoth roots of the quadratic equation (m+2)x2−(2m−1)x+m+1=0(m + 2)x^2 - (2m - 1)x + m + 1 = 0(m+2)x2−(2m−1)x+m+1=0 are negative. The range of values of mmm that satisfies this is....m<−2 or m>−1m < -2 \text{ or } m > -1m<−2 or m>−1−2<m<−1-2 < m < -1−2<m<−1−2<m<−12-2 < m < -\frac{1}{2}−2<m<−21−2<m≤−716-2 < m \leq -\frac{7}{16}−2<m≤−167−1<m≤−716-1 < m \leq -\frac{7}{16}−1<m≤−167
30Number 30ExplanationBoth roots of the quadratic equation (m+2)x2−(2m−1)x+m+1=0(m + 2)x^2 - (2m - 1)x + m + 1 = 0(m+2)x2−(2m−1)x+m+1=0 are negative. The range of values of mmm that satisfies this is....m<−2 or m>−1m < -2 \text{ or } m > -1m<−2 or m>−1−2<m<−1-2 < m < -1−2<m<−1−2<m<−12-2 < m < -\frac{1}{2}−2<m<−21−2<m≤−716-2 < m \leq -\frac{7}{16}−2<m≤−167−1<m≤−716-1 < m \leq -\frac{7}{16}−1<m≤−167