Question

9x²-64y²=
0.09a²-1.44b²=
x⁴y⁴-9/16=

Answer 1

Объяснение:

1. 9x² - 64y² = (3x + 8y)(3x - 8y)

2. 0,09a² - 1,44b² = 0,03a - 1,2b)(0,03a + 1,2b)

3. x⁴y² - 9/16 = (x²y - 3/4)(x²y + 3/4)