Question

x square - 7 x + 2 equal to zero by formula method​

Answer 1

Answer:

Step-by-step explanation:

x^2-7x+2=0

Using formula,

-b+\-√b^2-4ac/2a

(-(-7)+\-√-7^2-4×1×2)/2×1

(7+\-√49-8)/2

7+√41/2 or 7-√41/2