Which expression is equivalent to ^4 sqrt 144a^12 b^3

Step-by-step explanation:

144 can be written as 12*12= 2*2*3*2*2*3= 2^4 * 3^2

because 12/4 = 3

, we cannot simplify this because exponent 3 is less than radical 4

now we combine all the terms we simplifies

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

b

step-by-step explanation: