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LHS: Factorise numerator and denominator, which gives:((2x - 7)(x + 2))/((x + 2)(x + 4))Cancel out (x + 2), gives:(2x - 7)/(x + 4)Multiply both sides by (x + 4)(x + 3) to cancel the denominators, gives:(2...

The South profited primarily from agriculture, such as from crops like tobacco and cotton, and resultantly the majority did not want industrialisation to occur. On the other hand, the North had a flourish...

When molecules from an area of high concentration move to a place of lower concentration, down a concentration gradient, until evenly spread

One advantage of a small to medium firm of holding a large amount of stock is it allows the firm to rapidly respond to changes in consumer demand. This allows firms to maximise sales by satisfying a rise ...

Let n be any whole number. Any odd number can be written as 2n+1. Any odd number squared is therefore (2n+2)²=2n2n+22n+1=4n²+4n+1=4(n²+n)+1. n²+n is a ...