Both 5 and 18 are the factors of 90.
If both x - 2 and x−12 are factors of px2 + 5x + r, then
Question 5 Angles, which are both suplementary and vertically opposite are (a) 95∘,85∘ (b) 90∘,90∘ (c) 100∘,80∘ (d) 45∘,45∘