exam Maths Puzzle Numerical Ability

How this could be SLOVE??
sqrt( 4x^2 +5-1 )=2(x+2)

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exam Other Question

Please help. I am not sure about the topic because I am not sure which topic to pick

Multiply.

9q^8 • 9q^5

Thanks
JMS
In triangle RST, U lies on TS with TU:US = 2:3. M is the midpoint of RU. TM intersects RS in V. Find the ratio RV:RS.