Practice problem
What is the even component of f(x)=x4+2x3−28x2−50x+75f(x)=x^4+2x^3-28x^2-50x+75f(x)=x4+2x3−28x2−50x+75?
x4+2x3−28x2−50x+75x^4+2x^3-28x^2-50x+75x4+2x3−28x2−50x+75
2x4−56x2+1502x^4-56x^2+1502x4−56x2+150
x4−28x2+75x^4-28x^2+75x4−28x2+75
2x3−50x2x^3-50x2x3−50x
Type a concept, like “slope” or “photosynthesis”.