Question

find roots of 2 X square + 14 X - 120 =0​

Answer 1

pls mark brainlliest if u like

Answer 2

Answer:

$2 {x}^{2} + 14x - 120$

$= {x}^{2} + 7x - 60$

here a = 1 ,b = 7 ,c = 60

now,

$x = \frac{ - 49 \binom{ + }{ - } \sqrt{49 - 4 \times 1 \times ( - 60)} }{2}$

solve it further u will get two roots ..

Hope it helps..

THNKS!