Practice problem
What is the even component of f(x)=x4+8x3+7x2f(x)=x^4+8x^3+7x^2f(x)=x4+8x3+7x2?
x4+7x2x^4+7x^2x4+7x2
8x38x^38x3
2x4+14x22x^4+14x^22x4+14x2
x4+8x3+7x2x^4+8x^3+7x^2x4+8x3+7x2
Type a concept, like “slope” or “photosynthesis”.