Write an algebraic expression to show the area of a square with side length x+4

x+ 8x + 16

AB
Answered by Anna B. Maths tutor

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20% of 14,000


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Lewis wins £360 in a prize draw. He gives 15% to charity and puts 3/8 into his savings. The rest he uses to buy a bike. How much of the money has Lewis got left for this bike? Note: do not use a calculator


Factorise 3x^2 + 15x


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