(x-2)²·(x+2)² =
= (x-2)·(x-2)·(x+2)·(x+2) =
= [(x-2)·(x+2)]·[(x-2)·(x+2)] =
= (x²-4)·(x²-4) =
= (x²-4)² =
= x⁴ - 8x² + 16
или
= (х² - 4х + 4)·(х² + 4х + 4) =
= х⁴ - 4х³ + 4х² + 4х³ - 16х² +16х +4х² -16х +16 =
(x-2)^2(x+2)^2=((x-2)(x+2))^2=(x^2-4)^2=x^4-8x^2+16
ответ:x^4-8x^2+16
(x-2)²·(x+2)² =
= (x-2)·(x-2)·(x+2)·(x+2) =
= [(x-2)·(x+2)]·[(x-2)·(x+2)] =
= (x²-4)·(x²-4) =
= (x²-4)² =
= x⁴ - 8x² + 16
или
(x-2)²·(x+2)² =
= (х² - 4х + 4)·(х² + 4х + 4) =
= х⁴ - 4х³ + 4х² + 4х³ - 16х² +16х +4х² -16х +16 =
= x⁴ - 8x² + 16
(x-2)^2(x+2)^2=((x-2)(x+2))^2=(x^2-4)^2=x^4-8x^2+16
ответ:x^4-8x^2+16