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The equation of a circle comes in a standard format of (x-a)² + (y-b)² = r² where (a, b) are the coordinates of the centre of the circle and r is the radiusFrom the inform...

Second-wave feminism began in the 1960s with a theme of advocating sexual liberty and gender equality outside suffrage, which had been achieved in some countries due to the efforts of first-wave feminist ...

Bowlby suggested that attachments formed early in life have a significant impact on adult relationships. He proposed that during infancy, the Internal Working Model (IWM) is formed, which serves as a temp...

To solve this problem, we have to look at some trig. identities that will help us simplify the problem.The formula booklet is always a great place to start! You can find that sec^2(x) = 1 + tan^2(x). Subs...

First we expand the brackets by squaring each side(4n-3)² = (4n-3)(4n-3)= 16n² - 24n + 9(2n+5)² = (2n+5)(2n+5)= 4n² + 20n + 25Remember the expression i...