Question

find the nature of the roots of equation 2x²+3√2x-4=0​

Answer 1

Answer:

X=1/√2, -√2

Step-by-step explanation:

2x²+4√2x-√2x-4=0

2x(x+2√2)-√2(x+2√2)=0

(2x-√2)(x+2√2)=0

From here

2x-√2=0. | x+2√2=0

2x=√2. | x=-2√2

x=√2/2 | x=-2√2

x=1/√2 | x=-2√2

so solution is x=1/√2, -√2