Solve the Problem $$( 7 m + 3 ) ^ { 2 }$$

question 450

Multiple Choice

Solve the problem.
- $$( 7 m + 3 ) ^ { 2 }$$

• A) \(7 m ^ { 2 } + 9\)
• B) \(49 m ^ { 2 } + 42 m + 9\)
• C) \(7 m ^ { 2 } + 42 m + 9\)
• D) \(49 m ^ { 2 } + 9\)

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Definitions:

Differential Carrier

The housing that contains the differential gear mechanism, allowing for different wheel speeds when turning.

Crown Gear

A gear with teeth projecting at right angles to the wheel, allowing it to transmit power at an angle to the gear shaft.

Thrust Block

A concrete or other type of structure designed to absorb and distribute the thrust or force exerted by a pipe, particularly in bends or at junctions, to prevent movement.

Hub Inspection Window

A feature in some wheel hubs allowing visual inspection of internal components without disassembly to ensure proper maintenance.