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The quadratic formula is used to find the roots of a quadratic equation which comes in this form:

y = ax² + bx + c

By finding the roots, we mean that we find the values of...

Miller conveys masculinity to be central to Eddie Carbone's character, pride, conflict and downfall. It is his own pride in the traditional masculine ideal of performing manual labour that creates conflic...

Expand brackets: 8p-6. Move all values to one side: p - 8p + 15 + 6 = 0. Subtract p values and add normal numbers: -7p + 21 = 0. Move p values to other side: 21 = 7p. Divide through by 7: p = 21/7. p = 3....

Firstly it is important to understand the assumptions of perfect competition.They are as follows:-Large number of buyers and sellers-Homogenous (identical) goods-No barriers to entry or exit-Firms are pri...

candidate should recognise the equation is a difference between two squares.
the next step is to factorise: square root of 25 is 5
(x-5)(x+5) = x^2-25
x= -5 x= 5