michael35 michael35

18-01-2017
Mathematics

contestada

Can someone please clearly explain Question 7 and how to work this out?

Can someone please clearly explain Question 7 and how to work this out class=

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Аноним Аноним

18-01-2017

make x the subject means you need to solve for x

y = ax^2 solve for x

divide both side by a

y/a = ax^2/a

simplify
y/a = x^2
so
x = square root (y/a)

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