Which of the following is the expanded form of E (-1)*(k+ 1)2? k=1 A -1+4-9+ 16 – 25 B -4+9- 16 + 25– 36 © 1-4+9-16+ 25 D 4-9 + 16 – 25 + 36

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A: see below the answer and explanation

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A: topic- derivative and integral

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A: Question- Write an equation of the form y=a sin bx or y= a cos bx.  to describe the graph .

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A: option C is correct answer . explanation in next step   . please give a like

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A: topic - radian to degree conversion

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A: Given: g(θ) = θsinθ      , θ= π3

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A: topic - derivative of a function

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A: Natural length = 2 x1=2-1.5=0.5x2=2-1=1

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A: Here we have to find the limit.

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A: Recall: If we have 00 form then we apply L'Hospital Rule.i.e, limx→a f(x)g(x)  = limx→a f'(x)g'(x)

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A: answer is in next step . please give a like.

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A: Solution: (D2 +2D +2)y = e-xcsc(x)

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A: given : f(x) = 8/(x-7)(x-1)

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A: Use equation of normal line

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A: Given a function f(x) = 8/(x-7) (x-1)

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