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any odd number can be written as (2n+1), where n is any integer (whole number). Squaring any odd number is therefore= (2n+1)2 . expanding the brackets gives =4n2+2n+2n+12 ...
...in this situation.Item:Archie: “On the way into work today, I saw a lady collapse. She fell over outside the coffee shop on the high street.” Jordan: “That’s terrible. Did you stop to help her?”(4 mark...
On a straight line graph, the lines are formed by an equation in the form y=mx + c. The m value in this equation represents the gradient, and the c value is the y-intersect.If t...
The 3 types of blood vessels in the body are arteries, veins and capillaries. Arteries carry oxygenated blood away from the heart to the rest of the body. Arteries need to maintain a high blood pressure i...
The imperfect and the perfect tenses in French are both ways of expressing something which happened in the past. However, you cannot use them interchangeably. The perfect tense, also known as the Pass...
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