Question

4-2(x+3) > 0 x REAL

Answer 1

4 - 2(x + 3) > 0
4 - 2x - 6 > 0
-2x > 6 - 4
-2x > 2
x < -1

HP ={-2,-3-,4..}

Answer 2

4 - 2(x + 3) > 0
⇒ 2(x + 3) < 4
⇒ x + 3 < 2
⇒ x < 2 - 3
⇒ x < -1

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