Expand these brackets 3x(x - 2)
3x(x-2)You do 3x times everything in the bracket so 3x * x = 3x2 and 3x * -2 = -6x (negative * a postive = a negative)Then combine the two to give you 3x2 - 6x
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Related Maths GCSE answers
All answers ▸Solve the simultaneous equations: 3x + 4y = 5 and 2x – 3y = 9
Solve 5x - 2 < 3x + 11
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A car costs £300. The price is then reduced by 20%. However, the shop increases the new price by 15%. Fadhila says, "20 - 15 = 5, so the original price of the car has been reduced 5%". Is she right? What is the final price of the car?