Question

дам 20 балоов решите 5задание

Answer 1

Объяснение:

$2x(x^2-25) = 0\\x(x-5)(x+5) = 0\\x_1 = 0; x_2 = 5; x_3 = -5\\\\x(16x^2 + 8x + 1) = 0\\x(4x+1) = 0\\x(x+\frac{1}{4} ) = 0\\x_1 = 0; x_2 = -\frac{1}{4}$