Math, asked by Honey200823, 6 hours ago

expand (2a+4b-5c)² by using identity.​

Answers

Answered by Anonymous
1

Answer:

The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a specification of an object's speed and direction of motion

Answered by Anonymous
1

Answer:

Step-by-step explanation:

4a²+16ab+16b²-40bc-20ac+25c².

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