Question

If one root of the equation 2x² + ax + 6 = 0 is 2, than 'a' is equal to
b) -7
c) 7 d) - 2​

Answer 1

Answer:

2×4+2a+6=0

a=-7..............}}}

Answer 2

Answer:

-7 is the answer

Step-by-step explanation:

since x=2

therefore

put the value of x in the equation we will get

14+2a=0

hence a=-7 answer