How many integers satisfy the inequality ?
option (a)
The critical points are 1, -4, -2, 3, -8, -3, which can be plotted as
Hence, the regions <0 are -8 to -4 and 1 to 3= totally 4 points
For how many integers n, will the inequality (n−5)(n−10)−3(n−2)≤0 be satisfied?___
How many integers satisfy the condition |x|≤−5