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3(4logt2)

How to smplify

# Assume that the expression given are denomintors of fractions.find the LCD for the group

k2 +5K,K2 +3k -10 is

4_____________ _ 3____________ X2-6X+5                 x2-10x+25=

# I have another question that I need help answering

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# I need help sovling this problem please, I have a screenshot provided. Thanks.

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# I need help solving this problem, I have a screenshot provided.

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# simplify the rational expression

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

# simplify the rational expression

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

# Simplify this rational expression

Simply the following rational equation (x-5/x2-25) - (3/x+5)= A/B where A and B are polynomials of degree as low as possible and the leading coefficient of B is 1. A= B= &...

# How would you simplify 2/3-i?

I tried to multiply the 3-i on the top and bottom but then I get lost on what belongs on the bottom and on the top.    I thought I would have something like 6-2i/9 but that doesn't...

# Simplify (sin42degrees)cos38degrees-(cos42degrees)sin38degrees

This is for my trig class, thanks for the help!

# Rationalize the denominator and simplify: cos^2x / 1 - sinx

This is for my trig class. Thanks for the help!

# Multiply and simplify: (cscx + 1)(cscx - 1)

This is for my trig class. Thanks for the help!

# Factor and simplify: sin^4x + (sin^2x)cos^2x

This is for my trig class. Thanks for the help!

# Simplify sec^2x + csc^2x / csc^2x(1+tan^2x)

This is for my trig class. Thanks for the help!

# simplify (3/2)^-2

The problem says:  Simplify (3/2)^-2 I can't get the correct answer.

# A. 3-sqrt(-16) B. -4 C. -2i+i^2 D. (sqrt(-43)^2 E. 3i^2-5i^3

The directions say to simplify and write in standard form a+bi.

# Use the properties of logarithms to write the expression as a single logarithm:

7 ln x - 1/4 ln y   I would be very grateful for some help! Thanks for reading!