Question

if one root of the equation 2x^2+ax+6=0 is 2 than the value of a is​

Answer 1

Answer:

-7

Step-by-step explanation:

If 2 is the root of the quadratic equation then it satisfy the equation. Substitute x=2 in the equation, Therefore, the value of a is -7

Answer 2

Answer:

2456789

Step-by-step explanation:

$789456123 \div 7889463y5513 - .022 + . = 51 = 3655666$