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Expand these Brackets
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Answered by Charlotte T. •
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Solve the quadratic: 3x^2+4x = 20 to find x.
Expand the following brackets: a) 4(x+3) b) 3(x-1)-2(x+5) c) (y-3)^2 d) (y-2)^2 + (y+3)^2
expand (x-3)^2
Paul organised an event for a charity. Each ticket for the event cost £19.95 Paul sold 395 tickets. Paul paid costs of £6000 He gave all money left to the charity. (a) Work out an estimate for the amount of money Paul gave to the charity.
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