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First factorise the quadratic into the form (x + a)(x + b) = 0.This will make x^2 + ax + bx + ab = 0.Work out a and b so that a + b = 7 and ab = 10.a = 5 b = 25+2 = 7 52 = 10.

Throughout Mary Shelley’s Frankenstein, the women are characterised as passive, disposable figures who exist to serve a utilitarian function in response to male action in the novel. Women such as...

The main two tips I would give for the 150 word question are as follows: Read the questions at least twice and underline any key words.As there is a choice between two questions fo...

Horizontal integration is where a firm acquires or merges with another firm within the same industry and at the same stage of production. When a firm merges with another at the same stage of production, m...

Fixed are costs that do not change with the level of output. For example, heating bills would be a fixed cost. Whether we make 100 computers or 300 computers, our fixed costs do not change. Variable costs...