BNU1501 Exam Study Guide: GRADED A+. Questions and Verified Answers. Latest 2026 Update

BNU1501 Exam Study Guide:
GRADED A+. Questions and
Verified Answers. Latest
2026 Update

, 2


Question 1

The expression
35 ÷ 5+2 − ((3 × 4 − 2) − (18 − 3 × 4)) can be rewritten as [1] 9 − 6+ 42.

[2] 9 − 10 + 6.
[3] 5 − 6+ 42.




3 3
Subtracting the sum of 2 x + x and x +7 from − 8 − 5 x + 4x gives




The option that has the same value as
√ √
3
√
2 25 − 54 + 9 + 42


√ √
3
[1] 23 2 − 3 2 + 5.
√
[2] 23 − 3 2+ 5.
√ √
[3] 8 2 − 3 3 2 × 3+3 + 4.
√
[4] 5 2+ 7.


[4] 5 − 10 + 6.


Question 2



[1] −15 − 6x3 + x.

[2] 3x + x3 + 7.

[3] −x + 6x3 + 15.

[4] 7x − 4x3 + 15. Question 3

,is




Question 4
The expression that is NOT equal to
3 × b5
a
b9 × a5 is

1
[1] a × b2 .

.



[3] ab2.


[4] ab2 −1. [TURN
OVER]

, CONFIDENTIAL BNU1501
Page of 10 May/June 2020



Question




3



5
The correct mathematical expression for
a number increased by 3 and then halved


is