Question

ii) Find the value of b2 - 4ac for the quadratic equation x + 10x + 2 = 0
following AP 1 8 15 22​

Answer 1

Answer:

2. The value of x + x(xx) when x = 2 is:

(a) 10, (b) 16, (c) 18, (d) 36, (e) 64

Solution:

x + x(xx)

Put the value of x = 2 in the above expression we get,

2 + 2(22)

= 2 + 2(2 × 2)

= 2 + 2(4)

= 2 + 8

= 10

Answer: (a)...

it helps yiu

Answer 2

Step-by-step explanation:

hope you are satisfied with the answer