Question

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

Answer 1

Answer:

_________

3x^2 + 13x + 14 = 0

3 * -2^2 + 13 * -2 + 14 = 0

3 * 4 + ( -26 ) + 14 = 0

12 - 26 + 14 = 0

26 - 26 = 0

0 = 0

Hence , it proved ✓

Answer 2

Step-by-step explanation:

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