Answer:
£9000
Step-by-step explanation:
= £10 000×<u> </u><u> </u><u>5</u><u> </u><u> </u>×2
100
= 1000
= £10 000-1000
= £9000
You have to combine like terms.
Answer: -2a+7
Answer:
x( x-4)(x+3)
Step-by-step explanation:
x^3+x^2−12x
First factor out an x
x(x^2+x^−12)
Now factor inside the parentheses
What two numbers multiply to -12 and add to 1
4*-3 = -12
4+-3 =1
x( x-4)(x+3)