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​


Sagot :

Answer:

25.A

26.D

27.D

28.B

29.C

30.C

31.A

32.B

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