(1) Simplify √108 - 12/√3 giving your answer in the form k√3, where k is an integer.

1) Simplify √108 to 6√3

6√3 - 12/√3

2) Rationalize the denominator: 12/√3 · √3/√3 =12√3/3

6√3-12√3/3

3) Simplify

6√3/3

it is probably the graph on the bottom right.

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

happy to

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