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Illustrate to the student the advantages of using thematic essay structures whilst equally showing the limitations of using chronological structures. Reference the specific mark scheme the student is usin...
(1) y-3x+2=0(2) y2-x-6x2=0Using (1): y=3x-2Sub y value into (2): (3x-2)2-x-6x2=0Expand the brackets: 9x2-13x+4-x-6xPAAnswered by Phoebe A. • Maths tutor7563 Views
So this may seem a bit odd at first - like why is it the the more of something there is, the less it costs to buy? But it actually makes a lot of sense when we break down the law of demand. The law of dem...
The heart is a muscular organ composed of 4 chambers; the left atrium and right atrium (pl. atria) and the left ventricle and right...
cos(4x) = cos(2(2x)) = 2(cos^2(2x)) - 1 = 2 (cos^2(x) - 1)^2 - 1 = 8(cos^4(x)) - 8(cos^2(x)) + 1
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