Question

$3n {}^{2} - 5n - 574 = 0$
Plz solve this equation....​

Answer 1

Answer:

n = 82

Explanation:

3n² - 5n - 574 = 0

3n² - 5n = 574

3×n² - 5×n = 574

n² - n = 574 ÷ 3 + 5

n = 82

Please follow me

Answer 2

Explanation:

b2-4ac=-5 sq-4(3×-574)

=25-4-(1722)

=25+6888

=6913