9.1-9.2 Radicals

Simplify:

 

√36

Simplify:

 

√100

-√121

Simplify:

 

Simplify:

 

b2-4ac
when a =2, b = 3, c = -5

Simplify: round to the nearest hundreth

if necessary

 

b2-4ac
when a =1, b = 5, c = -2
3
±

Simplify: (round to the hundreth)

 

62-4(2)(1)

(negative answer)
(Positive answer)
3
±

Simplify: (round to the hundreth)

 

2

48

(negative answer)
(Positive answer)

Solve: (round to the hundreth if nessary)

 

x2 = 36
(negative answer)
(Positive answer)

Solve: (round to the hundreth if nessary)

 

x2 = 75
(negative answer)
(Positive answer)

Solve: (round to the hundreth if nessary)

 

x2 +5 = 50
(negative answer)
(Positive answer)

Solve: (round to the hundreth if nessary)

 

3x2 -7= 14
(negative answer)
(Positive answer)
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