exam Maths Puzzle Numerical Ability

Complete the proof

(a exponent3 + b exponent 3)*(a+b)=a exponent2 - ab+b exponent 2

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exam Other Question

Which is the factored form for x to the second power minus 7x plus 10?
a.(x+5)(x-2)
b.(x-5)(x+2)
c.(x-5)(x-2)
d.(x+5)(x+2) Michael rented a truck for one day. There was a rental fee of $20.99, and there also was a charge of 25 cents for each mile. Michael paid $95.74 when he returned the truck. For how many miles did he drive the truck?