Question

. Show that x=-2 is a solution of 3x2+13x+14=0
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Answer 1

Answer:

Putting the value, x=-2

3x²+13x+14=0

3(-2)²+13(-2)+14=0

12-26+14=0

26-26=0

Step-by-step explanation:

Hence, shown.√

Answer 2

Answer:

if x=-2

then ,3×2+13×(-2)+14

6-26+14=20-26=-6

hope it will help you