Posted by kozy on Sunday, May 1, 2011 at 1:41am.
f(x) = 16x2 – 64x + 64
for f(x)=16, write:
16=16x² - 64x +64
transpose 16 to the right, and factor out numeric factor 16:
16(x² -4x +3) = 0
Factor expression
16(x-3)(x-1)=0
This means that x=3 or x=1, either one of which satisfies the equation
f(x)=16.
Check by substituting x=3 or x=1 in f(x).
Related Questions
math - Given the quadratic function f(x) = 16x2 – 64x + 64, find a value ...
math - Given the quadratic function f(x) = 16x^2 – 64x + 64, find a value ...
math - Given the quadratic function f(x) = x2 – 18x + 81, find a value of x...
math - Given the quadratic function f(x) = x2 – 12x + 36, find a value of x...
algebra - given the quadratic function f(x) 4x^2 -24x +36 find the value of x ...
algebra - Given the quadratic function f(x)=9x^2-36x+36 find a value of x such ...
math,correction - Can someone correct these for me please.. Find the value of ...
Algebra - Can you please help me with the following problems? Find the ...
Calculus - Taylor - could you please help me with solving this problem? #1) Find...
Maths - It is given a quadratic function y=a(x-h)62+k.If its graph is a parabola...
For Further Reading
