4.x3, x∈R x2+x-12(a)Given that(x^4+x^3-7x^2+8x-48)/(x^2+x-12)=x^2+A+B/(x-3)find the values of the constants A and B.(4)(b)Hence, or otherwise, find the equation of the tangent to the curve with equation y= g(x) at the point where x =4. ...
Find the Roots (Zeros) x^4+2x^3-7x^2-8x+12( x^4+2x^3-7x^2-8x+12) 相关知识点: 试题来源: 解析 Set( x^4+2x^3-7x^2-8x+12) equal to ( 0). ( x^4+2x^3-7x^2-8x+12=0) Solve for ( x). ( x=-2,1,2,-3) 反馈 收藏 ...
Find the derivative of the function: f(x)= (3 - 2x - x^2)/(x^2 - 1) Find the indicated derivative for each function f "(x) for f(x) = 3x^5 - 9x^4 + 5x - 7 f"(x) = Find formula for ...
Find the absolute maximum and minimum, if either exists, for each function. {eq}f(x) = \frac{-8x}{x^2 +4} {/eq} Absolute Maximum and Minimum: For a function defined and differentiable on the real line, the absolute maximum and minimum values, if...
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4. Find all the zeroes of the following polynomial.g(x)=8x^5+36x^4+46x^3+7x^2-12x-4 相关知识点: 试题来源: 解析 Step 1We'll need all the factors of -4 and 8 .Step 2Here is a list of all possible rational zeroes for the polynomial.So, we have a total of 12 possible ...
SO1ution(a)First rearrange the quadratie as shown.2x2-8x+2= 2(Then x2-4x can be wiltenas (x-2) -4 to give2(x2-4x)+2= 2(x-2)*-4]+2= 2(x-2)*-8+2= 2(x-2)9-6.(b) As y= 2(x-2) - 6, the minimum possible value ofy is -6, which is obtainedwhen x-2=...
Iffis defined byf(x)=x2−4x+7, findf'(x) View Solution Iff(x)=7x4−2x3−8x−5find f(-1) View Solution Letf(x)=x4−x3then find f '(2) View Solution Iff′(x)=8x3−2x,f(2)=8,findf(x) View Solution Iff(x)=x2+9√x−3findf(4)+f(5) ...
The rules of differentiation are useful to find solutions to standard differential equations. Identify the application of product rule, quotient rule, and chain rule to solving these equations through examples. Related to this Question Explore our homework questions and answers l...
Find the product. Write the answer in standard form. {eq}\displaystyle (3-9i) (4+8i) {/eq} Product Rule for Complex Number: Two complex numbers can be multiplied by using the following formula: {eq}\left(a+bi\right)\left(c+di\right) = \left(ac-bd\right)+\left(...