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Solve this quadratic equation 3x(squared)-7=101

3x(squared)-7= 101first we move the 7 across but when we move across an = sign we do the opposite so 101+7now our equation is 3x(squared)=108 now we need to move the 3 across but to do this we need to divide...
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Answered by Ellie T. • Maths tutor
3730 Views

x^2-12x+20=0 Find x

Therefore x=10, x=2
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Answered by Aadil V. • Maths tutor
3579 Views

Please explain (said question) surrounding a proof of 2 equal angles

I would firstly ask them how much they knew about trigonometry, and then guide them through the SoHCaHToA theory. I would use diagrams for this. I would then ask them to spot any ways they could work out any...
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Answered by Kate P. • Maths tutor
3448 Views

I don't understand Pythagoras' theorem . What is it and how do you use it?

Ok, so the reason we need the Pythagoras theorem is to work out the length of missing side given we know the other 2 sides in a right-angled triangle. (Would go on to draw the triangle with the known sides a...
SM
Answered by Stefano M. • Maths tutor
5435 Views

Find the area of a kite with length 12cm and height 6cm.

The area of a kite is the (product of diagonal lengths)/2.A = (12 * 6)/2A = 36cm^2
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Answered by Theresa O. • Maths tutor
3746 Views