exam Maths Puzzle Numerical Ability

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Page 526
Number 20

I have to simplify and assume that all variables represent positive numbers...

square root w^14

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exam Other Question

Divide the polynomial

3x^n+6x^n-1 -2x^n-2
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2x^n-1 A ball is thrwon upward from teh roof of a building 100 m tall with an initial velocity of 20 m / s. When will the ball reach a height of 80 m?