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Solve the equation: 4x-2=6x+3

4x-2=6x+3 (-4x)-2=2x+3 (-3)-5=2x (/2)-2.5=x
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Answered by Charlotte R. • Maths tutor
4794 Views

Find the lowest common multiple and highest common factor of 30 and 60.

Find 30 and 60 as products of their prime factors using factor trees: 60 = 2 x 2 x 3 x 5, 30 = 2 x 3 x 5. Use a Venn diagram to represent the prime factors of 30 and 60 with the groups 'prime factors of 30' ...
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Answered by Anna M. • Maths tutor
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What should I do if I can’t answer this question?

Remember you can never be marked down for what you right. Time is of the essence so skip the question and come back to it. You need to identify the topic of the question and you should do everything you know...
Answered by • Maths tutor
3227 Views

Find the equation of the tangent to the curve y = x√x at the point (4,6).

Simply the equation. y = x√x is the same as y = x 3/2 . This is because the square root of any articular number is the same as saying that number raised to the power half. Now to do x 1 multiply x 1/2 we sim...
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Answered by Vyshnavi V. • Maths tutor
3316 Views

Factorise 5x^2 + 20x

Factorising is a way of simplifying an equation by putting it into common parts. In the equation above we can see that x is common to both the 5x^2 and the 20x. If we divide by x and put this in-front of the...
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Answered by Dominic C. • Maths tutor
6544 Views