Question 347461: Perform the indicated operations and simplify.
(z-1)/(z-8)-(z+1)/(z+8)+(z-120)/(z^2-64)
Solve √(9x+67) =x+5
Simplify √(5&-1/3125)
Multiply [a+1/2][a+1/3]
Solve (x+20)(x-12)(x+4)>0
Rationalize the denominator. Assume that all expressions under radical signs represent positive numbers.
(√r-√s)/(√r+√s)
Simplify by removing factors of 1. (r^2-64)/(r+8)^2
Subtract. Simplify by collecting like radical terms if possible.
√(7&48)-√(6&3)
Divide. (〖36b〗^3+〖12b〗^2+40b+37)÷(6b+4)
Multiply. (a+p)(a^2-ap+p^2 )
Multiply. (5√5-15√7)(3√5+9√7)
Add. Simplify if possible. 5r/(r^2-9)+r/(r-3)
Solve. 2/x=7/x-1/3
Find the following. Assume that variables can represent any real number.
√((a+7)^2 )
Rewrite the following expression with positive exponents. (45xy)^(-8/9)
Solve. 〖6x〗^4-〖19x〗^2+10=0
Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers. ∛(y^13 ) ∛(〖16y〗^14 )
Multiply and simplify. 〖4c〗^2/(〖4c〗^2-8c+4)×(4c-4)/2c
Simplify by removing factors of 1. (〖5m〗^2+5m)/(〖35m〗^2+25m)
Subtract. Simplify, if possible. (5-v)/(v-8)-(9v-7)/(8-v)
Divide and simplify. s^9/s^19
Find the following. √(18&(-5)^18 )
Find all numbers for which the rational expression is undefined. (s^3-9s)/(s^2-36)
Use rational exponents to simplify. √(5&x^10 )
Simplify by taking roots of the numerator and the denominator. Assume that all expressions under radicals represent positive numbers. ∛(〖125x〗^11/y^3 )
Multiply. (-2t)^2 (〖3t〗^7 )²
Divide and simplify. (3y-6)/14÷(y-2)/4y Answer by solver91311(24713) (Show Source):
You can put this solution on YOUR website!
No, no, no. No one is going to do your whole homework assignment for you. Read the instructions for posting, especially the part that says one question per post.
John
My calculator said it, I believe it, that settles it
