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find the first derivative for :Y=8-7x-7x^2+4x3
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- What is the derivative of 2x^2 + 3x + 5Use the product rule to find the derivative of (– 2x" – 4x“) (7e" + 9) Use e^x for e. You do not need to expand out your answer. e^x(-14x^7 - 28x^4 -98x^6 -112x^3) Preview Get help: VideoTry getting the derivative using the lengthy steps.y=5x^6 + 2x^5 - 15x^3 - 3