Find the roots of the quadratic equation x^2 – 8x = 9 by completing the square.
Find the roots of the quadratic equation x^2 – 8x = 9 by completing the square.
Find k in the equation (k-3)x2 + (k-2)x - 5 so that: a) the sum of roots is 3. b) the product of roots is -4.
Sir,please answer how to solve 'Let Pn(x) = 1 + 2x + 3x2 + ...... + (n + 1) xn be a polynomial such that n is even. Then Calculate the number of real roots of P(x) =...
A baseball batter hits a line drive. The height, h, in metres ,of the baseball after t seconds is approximately modelled by the function h(t)=-5t(squared) +34t +7. A) what are the roots modelled...
The height in feet of an object dropped from an 18-foot stepladder is given by h(t)=−16t2+18, where t represents the time in seconds after the object is dropped. How long does it take...
If f(x) = (3x + a), determine the values of a fro which, f(x2 + x + 2) - f(3x - a) = 0 will have really roots.
Simplify the Rational expression for when: n is even n√m3n and for when n is odd n√m3n
128-2x3=0
Which of the following best describes the roots of the polynomial function below? A. One real root B. Two...
The polynomial f(x)= 7x3-3x2+252x-108 has 6i as a root. Give all of the roots of f in a list, including the given one.
The roots of the equation 6x^3+ 17x^2- 5x- 6=0 are represented by a,b,c (from least to greatest). Determine an equation whose roots are a+b, a/b, and ab. The answer is: x^3- 4x^2- 69/4x...
2x^2-7x+4=0
I am working on Algebra 2. For example I have a problem written like this, -x^2+2x-4=0 and I'm supposed to solve the equation. If exact roots cannot be found, state the consecutive integers between...
Given f(x)=-8(x+6)5(x+3)9(x-1)7, Find the roots in increasing order the roots are= ( should have three of them) To the left of the first root, is the graph of f(x) above or below...
the equation 3x4e-6x-3x5e-6x =0 has 2 roots the smaller root is the bigger root is
write (^9square root 16)^5 using radical notation Write 10 ^3/7 using radical notation Simplify (8x^3y^2)^-3 using positive exponent only List all possible roots of f(x)=x^3+4x^2+9x+36 List...