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Factorise 12x^2 - 20x + 3

We know our answer is going to look like this: (ax + b)(cx + d). First we can split our original equation in order to make it easy to simplify. As we know that 12 multiplied by 3 is equal to 36 we can split ...
EG
Answered by Emma G. • Maths tutor
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Identify and explain one Functionalist perspective the functions of the family. (4 marks)

According to the Functionalist Murdock, the family fulfills 4 key roles which enables society to function adequately. The first function is reproduction, meaning that heterosexual parents reproduce their own...
VB
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How should I start writing my personal statement?

You should start with 2-3 short sentences explaining why you want to study the subject. Make it personal but show a real passion. These few sentences give the admissions tutor a true sense of whether you rea...
BS
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The straight line with equation y=3x-7 does not cross or touch the curve with equation y=2px^2-6px+4p, where p is a constant.(a) Show that 4p^2-20p+9<0 (b) Hence find the set of possible values for p.

(a) If we consider the intersection of these two lines then, 3x-7=2px^2-6px+4p.This can be rearranged into the form ax^2+bx+c=0 such that, 2px^2+(-6p-3)x+4p+7, where a=2p, b=-6p-3 and c=4p+7.However, since t...
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Answered by Will G. • Maths tutor
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How does the body respond to a rise in temperature?

A rise in body temperature will be detected by the thermoregulatory centres in the hypothalamus. When the core body temperature exceeds 37 degrees C the blood vessels will dilate and shunt vessels will const...
HF
Answered by Hannah F. • Biology tutor
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