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Lets break the question down into two smaller manageable parts. What is the highest common factor? : Common factor of two numbers is the largest  number which perfectly divides both said numbers without a...

The best way to solve any complex problem is to start off by formulating a general overview of the problem. This is useful as it allows you to see the overall 'big' picture and allows you to really compre...

(x+4)(x+3) 

From the question you need to write out all the multiples of the coefficient of x, in this case:

1 and 12, 2 and 6, 3 and 4. The numbers in the brackets have to also add up to th...

Using integration by parts, answer = 1/4x⁴lnx - 1/16x⁴ + C

For any equation in the form ax^2+bx+c and a=1, the first step is to find a set of numbers. In this case, they must add up to 8 (b) and multiply to 15 (c). 

With trial and error, it can be found th...