JSS3 Practice Past Questions 5

• 5130

• 5113

• 1530

• 1350

Find the co-efficient of ab in the expansion of (5a+2b) (4a-3b).

• 8

• -7

• 17

• 15

Find the co-efficient of a² in the expansion (5a+2b) (4a-3b).

• 8

• -7

• 20

• -6

Find the co-efficient of b² in the expansion (5a+2b) (4a-3b).

• -7

• 20

• -6

• 15

To bisect the line segment means _____

• to divide it

• to cut it into two equal parts

• to angle it

• to form vertical and horizontal lines

Binary numbers has two digit _____

• 9 and 0

• 0 and -11

• 1 and 2

• 1 and 0

Expand (4u-5v)²

• 16u² -40uv + 25v²

• 16u - 40 + 25v

• 16v² - 25v

• 16u² - 40uv + 25v

Expand (a+2b) (a-2b)

• a² - 2ab - 4b²

• a - 4b²

• a² - 4b²

• a² + 4b²

• 10

• 6

• 8

• 8

• 4

• 16

• 64