Question

if x =2tsquare+4t+1find DX/DT at t=2
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Answer 1

It is a simple function to differentiate.

X= 2t^2+4t+1.

Dx/dt= 4t+4.(t^2 becomes 2t and 4t becomes 4).

Dx/dt=4t+4.

At 2, substitute t=2.

=4(2)+4=12.

Cheers Mark brainliest Sub to pewds.