Tick (✓) the correct answer in each of the following: 8a2b3÷(−2ab)=?
(a) 4ab2 (b) (4a2b) (c) −4ab2 (d) −4a2b
8a2b3÷(−2ab)=8a2b3−2ab=−4a2−1b3−1=−4ab2
Tick (✓) the correct answer in each of the following: (x2−4x+4)÷(x−2)=?
(a) (x−2) (b) (x+2) (c) (2−x) (d) (2+x+x2)
Tick (✓) the correct answer in each of the following: (2x2+3x+1)÷(x+1)=?
(a) (x+1) (b) (2x+1) (c) (x+3) (d) (2x+3)