MATEMATIK TINGKATAN 5

2a²+6ak-5a-15k

• (2a-5)(a-3k)

• (2a+5)(a+3k)

• (2a+5)(a-3k)

• (2a-5)(a+3k)

Express (4.6g)⁴as repeated multiplication numbers

• 4.6g×4

• g×g×g×g

• 4.6×g×g×g×g

• 4.6g×4.6g×4.6g×4.6g

state the prime factors of 30

• 1,2,3,5

• 2,3,5,6

• 2,3,5

• 5,6

Evaluate  $3\sqrt{2197}$  

• 7

• 9

• 13

• 17

Expand 3(4+k)

• 4+3k

• 7+3k

• 12+k

• 12+3k

Express 0.03109 in standard form

• 3.109×10³

• 3.109×10²

• 3.109×10^-2

• 3.109×10^-3

Given w=p²+2q²,express q in terms of w and p

• $q=\frac{w-p^2}{2}$

• $w=\frac{p-q^2}{2}$

• $q=\sqrt{\frac{w-p^2}{2}}$

• $w=\sqrt{\frac{p-q^2}{2}}$

 $\frac{6a+12}{a-3}\div\frac{a+2}{3a-9}$  

• 6

• 18

• 3

• 9

Given t=x²+3y²,express y in terms of t and x

• $y=\frac{t-x^2}{3}$

• $y=\frac{x-t^2}{3}$

• $y=\sqrt{\frac{x-t^2}{3}}$

• $y=\sqrt{\frac{t-x^2}{3}}$

 $\frac{4m+16}{m-3}\div\frac{m+4}{3m-9}=$  

• 6

• 8

• 10

• 12