Question

ПОМОГИТЕ!СРОЧНО.
у=-3(х+1)^2+3=?
у=-3(х-2)^2+7=?​

Answer 1

Объяснение:

$y = - 3(x {}^{2} + 1 + 2x) + 3 = - 3x {}^{2} - 3 + 3 - 6x = - 3x {}^{2} - 6x$

$y = - 3(x {}^{2} + 4 - 4x) + 7 = - 3x {}^{2} - 12 + 12x - 7 = - 3x {}^{2} + 12x - 5$