Question

a=√2 ,b=2,c=-2 . find the value of b²-4ac​

Answer 1

Answer:

solution,

=(2)^2-4×✓2×(-2)

=4+8✓2

Answer 2

Answer:-

Given that :

a=√2

b=2

c=-2

Formula : b²-4ac

.°. (2)² - 4 × √2 × (-2)

.°. 4 + 8√2

.°. 12√2

Ans .

b²-4ac = 12√2

hope you understand it ..