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Mathematics 22 Online
OpenStudy (anonymous):

a. Find the surface area of the cube. b. Find the volume of the cube.

OpenStudy (anonymous):

OpenStudy (anonymous):

Surface Area of a Cube is given by: \[\large S.A = 6a^2\] Volume is given by: \[\large Volume = a^3\] Here \(a = (4x - 5)\) Plug in the value of \(\mathcal{'a'}\) there and find Surface Area And Volume..

OpenStudy (anonymous):

These formulas will help you finding the desired values: \[\large (a + b)^2 = a^2 + b^2 + 2ab\] And : \[\large (a + b)^3 = a^3 + b^3 + 3a^2b + 3ab^2\]

OpenStudy (anonymous):

4n + 3 n+2

OpenStudy (anonymous):

What is this ??

OpenStudy (anonymous):

answer. separate 3 and the rest

OpenStudy (anonymous):

These formulas will help you finding the desired values: \[\large (a- b)^2 = a^2 + b^2 - 2ab\] And: \[\large (a - b)^3 = a^3 + b^3 + 3a^2b - 3ab^2\]

OpenStudy (anonymous):

In figure are you seeing n ??? There is x I guess..

OpenStudy (anonymous):

10 58 is the time. really late to argue

OpenStudy (anonymous):

Then we will solve it when you will be free..

OpenStudy (anonymous):

If you just try at once then it will be easy for me and you too that it will be solved in seconds.. Tell me: \[(4x - 5) ^2 = ??\]

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