X^2 + 4x + 8 = 0
( x + 2 ) ( x + 2 ) = 0
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Answer:
x | -7 -5 -3
y | -21 -15 -9
Step-by-step explanation:
y = 3x
If x = -7 then y = 3 × (-7) = -21
x = -5 then y = 3 × (-5) = -15
x = -3 then y = 3 × (-3) = -9
Answer:
9
Step-by-step explanation: