25. In 5+3(2) - 6, which operation should be performed first? A. Addition B. Subtraction C. Multiplication D. Division 26. The simplest form of x?.x2.x is A. х5 B. X6 C. x? D. x2 27. Simplify (-4a²b?)3 A – 160566 B 64a566 C-160"bº D. -64a6b 28. The product of (-3km) and (-2km) is A. – 5km B. -6km² C 6km 643 m² 29. A car covers a distance of 68a%b2 km in 4ab hours. Find the speed of the car in kilometer per hour. A 8a3b2 kph 17ab2 kph B. 18a"b3 kph C. 17a'b kph D. 18 u ²b – 6u362 30. Divide : 2 3 uh ? D. 6ab-2a²b A. 15ab-4a? B. 15a²b-4a2 C. 6ab-2a2 31. The teacher asks you to give the remainder after dividing a polynomial by a polynomial. What is the proper way of writing the remainder? A. Write the remainder together with the answer B. Write in the form run C. Write the remainder as numerator and the divisor as the denominator D. Write the remainder as denominator and the divisor as the numerator 32. What polynomial is needed to be multiplied with (x + 3) to get 2x2 + 3x - 9?, A +3 B. X-3 C. 2x - 3 D. 2x + 3
