expand (2a+4b-5c)² by using identity.
Answers
Answered by
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
1
Answer:
Step-by-step explanation:
4a²+16ab+16b²-40bc-20ac+25c².
Similar questions