Decide whelter the values are solutions of that
equations.
2a + 4 = 0; a = 2,-2
Answers
Answered by
0
Answer:
a=-2
Step-by-step explanation:
if we substitue a=-2
equation satisfies.
hope it will help you.
Answered by
0
Answer:
(-2) is the solution for the equation.
Step-by-step explanation:
When a=2
2×2+4
=4+4=8
8 is not equal to 0,so 2 is not the solution for the equation
When a=(-2)
2×(-2)+4
=(-4)+4=0
0=0, therefore (-2) is the solution for the equation.
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