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solve the quadratic equation: x^2-4x+3=0

This equation is asking us to find the value(s) of x that when substituted in place of x in the equation x 2 -4x+3 the computed value should equal 0. There three potential methods of solving this equation, t...
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Answered by Taylor R. • Maths tutor
10507 Views

Explain how negative feedback mechanisms help the body achieve homeostasis

Homeostasis at its core simply means the maintenance of balance – the body is said to achieve homeostasis when there is there is a balance between the ever-changing external environment and the relatively co...
EM
11775 Views

Solve the quadratic 3x^2+11x+6=0

In order to solve the quadratic, we need to factorise it. Consider the coefficient on the x^2, its only factors are 1 and 3 so this tells us that in our factorising we will have something that looks like (x....
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Answered by Natalie F. • Maths tutor
10437 Views

what framework is used to analyse texts?

Semantics: meanings that can be found within the text. For example, symbolism, imagery. Lexis: words and patterns of words e.g colloquialism, dialect features etc. Graphology: visual elements that contribute...
IA
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Solve the following simultaneous equations to obtain values for x and y: 2x + y = 7 & 3x - y = 8.

Label your equations 1 and 2 respectively. Make y the subject of equation 2 by taking away 3x from both sides and multiplying both sides by -1, to get y = 3x - 8. Now substitute this into equation 1 (i.e. re...
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Answered by Pratham M. • Maths tutor
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