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Solve the simultaneous equations: y - 3x + 2 = 0 y^2 - x - 6x^2 = 0

y = 3x -2(3x-2) 2 - x - 6x 2 = 0 9x 2 - 12x + 4 - x - 6x 2 = 03x 2 - 13x + 4 = 0(3x - 1)(x-4) = 0 x = 1/3 or x = 4then y = -1 when x = 1/3 and y = 10 for x = 4
KD
Answered by Katy D. • Maths tutor
10430 Views

Distinguish, using examples, between economic regionalism and political regionalism?

Despite economics and politics often complimenting one another, when one refers to economic and political regionalism one must appreciate that these are two contrasting concepts. Economic regionalism is esse...
AW
8088 Views

Given y =( 2x+1 )^0.5 and limits x = 0 , x = 1.5 , find the exact volume of the solid generated when a full rotation about the x-axis .

Using V = pi* integral of y 2 between b and a with respect to x , where V is the volume of generated solid.y 2 = 2x + 1 Integrating between given limits yields a result of 3.75Multiplying through by pi leave...
DS
Answered by Dominik S. • Maths tutor
3485 Views

How should I structure my A-level History essay?

The most important thing is to form a plan and know what your thoughts are on the question before you start writing. This will help you avoid going off on tangents in the main body of the essay. It is also i...
KM
Answered by Kate M. • History tutor
3012 Views

How should I approach an unseen commentary on a piece of poetry?

Writing a commentary in an exam on an unseen poem or piece of prose is one of the most daunting tasks that the IB english assessment has to offer. However, there is a formula that will help you to achieve hi...
EA
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