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# Find the exact value of each expression

Find the exact value of each expression:\\ (a) sin-1(√(3)/2) = (b) cos-1(-1) =

# simplify the expression

Simplify the expression (4n+3)!/(4n-3)!

# evaluate the expression

Evaluate the expression i120 and write the results in the form a+bi the real number a equals? the real number b equals?

# simplify the rational expression

(1/(x+1))+(1/(x+2))/(1/(x+2))+(1/(x+3))=

# evaluate the expression

evaluate the expression  (-2-3i)/(1-2i) the real number a equals? the real number b equals?

# Evaluate the expression and write the result in the form a+bi

Evaluate the expression (-1+2i)-(-8+4i) and write the result in the form a+bi the real number A equals= the real number B equals=

# simplify the rational expression

((1/x+1)+(1/x+2))/((1/x+2)+(1/x+3))= ()/()

# evaluate the expression

Evaluate the expression (3-3i)(-1+3i) and write the results in the form a+bi  the real number a equals= the real number b equals=

# Express X2-16X+264 in the form (X+K)2+M

I know the answer to this is X2-16X+264=(x-8)2+200  But do not no how to write it out please help. Both twos are squared. Thank you

# Simplify the rational expression

((x-5)/(x2-25))-((3)/(x+5)) where A and B are polynomials of degree as low as possible and the leading coefficient of B is 1

# how do i write the expression in the standard form a+b i? (9-5 i)(3 + i )

How do I write the expression in the standard form a + b I.  ( 9-5 i) (3 + i)  ?

# if f(x)=int(3x), find: f(3.9) b. f(2.2) c. f(-2.8)

If f(x)=int(3x), find: a. f(3.9)=? b. f(2.2)=? c. f(-2.8)=?

# if x = -4, find the value of the expression 3x^2 -2x +1/x.

If x = -4, find the value of the expression 3x^2 -2x +1/x.

# find the expression

find the expression (67x)5x can be written as 6 f (x), where f (x) is a function of x. Find f(x).

# a number plus twice a number

Translate into variable expression.