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Find the x co-ordinates where the curve y=x+1 and y= x^2 +1 cross?

As they both equal y these 2 terms can be equated to each other.x+1 = x^2+1We can re-arrange this new equation, and solve for x.This equals: 0 = x^2 - xsolve for x:0 = x(x-1)so x = 1, 0.
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Answered by Michael B. • Maths tutor
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What are the properties of ionic compounds?

Crystalline solids at rtphigh mp and bpoften soluble in waterconduct electricity when dissolved in water or molten
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Answered by Elena M. • Chemistry tutor
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Solve the Simultaneous Equation: 7x + 8y = 32, x - 4y = 8

7x + 8y = 32 (let this be equation [1])x - 4y = 8 (let this be equation [2]) Make x the subject in equation [2] => x = 8 +4y (let this be equation [3])Sub [3] into [1] 7x + 8y = 32 => 7(8 + 4y) +8y = 3...
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Answered by Bradleey C. • Maths tutor
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( 9x3) + (18 /3)

(9 x 3) + (18 / 3) BIDMAS B rackets I ndices D ivide M ultiply A dd S ubtract Brackets first(9 x 3) = 27(18 / 3) = 6 Now add27 + 6 = 33
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Answered by Sarah B. • Maths tutor
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How do you answer an unseen poetry comparison question?

A common unseen poetry question requires you to compare how a certain theme (e.g. ageing) is presented in two different poems. The first thing to do is to read each poem from beginning to end. Make sure that...
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Answered by Natasha O. • English tutor
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