18 that question is confusing so I guessed sorry dude
20-10=10 therefore X=10
10+10=20
Answer:
(D)(x-2)(x+2)
Step-by-step explanation:
As raízes do polinômio são 2 e -2, portanto sua forma fatorada tem que ser (x-x1)(x-x2) se x1=2 e x2=-2. Então:
p(x) = (x-2)(x+2)
Answer:
2.5
Step-by-step explanation:
(6)cos(65)
