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Multiply out brackets
x² = 4(x² - 6x + 9)x² = 4x² - 24x + 36
Minus x² from both sides 3x² -24x + 36 = 0
Divide equation by ...

Marco has a strong claim in negligence against Dr Jones for his incorrect diagnosis and ineffective treatment which falls below the duty of care expected from a doctor in these circumstances. Medical prof...

These are a pair of simultaneous equations.First, we can equate two of the coefficients in each equation (let's choose x) by multiplying each equation respectively.With our first equation, multiply it by ...

The probability that the first sweet is orange is 6/n, as 6 of the n number of sweets are orange. After an orange sweet is eaten, there are 5 orange sweets left and n-1 total sweets in the bag. This means...

Marked and unmarked terms are very useful when analysing the representation of gender in texts as words which are marked are those which are ascribed less prestige than the standard form of a word. Gender...