Question

Решите примеры 1 ) (a²+b²)(a²-b²) 2) (c³-d³)(c³+d³) 3)(10m²-n²)(10m²+n²) 4)(c⁴+d²)(c⁴-d²) 5)(5x²+2y³)(2y³-5x²)

Answer 1

1)

$= {a}^{4} - {b}^{4}$

2)

$= {c}^{6} - {d}^{6}$

3)

$= 100 {m}^{4} - {n}^{4}$

4)

${c}^{8} - {d}^{4}$

5)

$4 {y}^{6} - 25 {x}^{4}$

Answer 2

Ответ во вложении смотри там

Answer 3

1. (a²+b²)(a²-b²) = a⁴ - b⁴

2. (c³-d³)(c³+d³) = c⁶ - d⁶

3. (10m²-n²)(10m²+n²) = 100m⁴ - n⁴

4. (c⁴+d²)(c⁴-d²) = c⁸ - d⁴

5. (5x²+2y³)(2y³-5x²) = 10y⁶ - 25x⁴