Answer:
2x^2 +11
Step-by-step explanation:
f(x) = 3x^2 + 2 and g(x) = x^2 – 9
(f – g)(x) = 3x^2 + 2 -( x^2 – 9)
Distribute the minus sign
3x^2 + 2 - x^2 + 9
Combine like terms
2x^2 +11

Constant is the number that cannot change the value
Im not sure..but you can copy it
Step-by-step explanation:
Given the formula below
Answer:
1) squares and rectangles
2) squares and rhombuses