Question

Найти суму многочленов
-5x² - 4 и 8x² - 6

Answer 1

-5х² - 4 + 8х² - 6 = 3х² - 10

Answer 2

${ - 5x}^{2} - 4 + {8x}^{2} - 6 = { - 5 x}^{2} + {8x}^{2} - 4 - 6 = {3x}^{2} - 10$