A train 150 m long is running at 72 km/hr. It crosses a bridge in 13 seconds. Find
the length of the bridge.
Factorise 4c2-(2a-3b+5c)2
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A train 150 m long is running at 72 km/hr. It crosses a bridge in 13 seconds. Find
the length of the bridge.
Factorise 4c2-(2a-3b+5c)2
Step-by-step explanation:
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