Question

$4x ^{2} + 5 \sqrt{2}x - 3$
​

Answer 1

Step-by-step explanation:

[-b+_√(b^2-4ac)]/2a

-5√2_+ (50+48)^2/2x4

-5√2_+7√2 /8

2√2/8 -12√2/8

1/2√2. -3/√2

Answer 2

Answer:

this is your answer

i hope it will helps you

And please mark me as brainliest