Question

Упростите выражение.#(3-#8)2 + #(1-#8)2.корень-#.

Answer 1

Объяснение:

$x(3 - 8x) \times 2 + x(1 - 8x) \times 2 \\ = 0\\ 2(3x - 8x {}^{2} ) + 2(x - 8x {}^{2} ) = 0 \\ (6x - 16x {}^{2} ) + (2x - 16x {}^{2} ) = 0 \\ 6x - 16x {}^{2} + 2x - 16x {}^{2} = 0 \\ - 32x {}^{2} + 8x = 0 \\ - 4x {}^{2} + 8 = 0$