solve the inequality (7+2x)^2>-4?

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solve the inequality (7+2x)^2>-4?

Help! I'm lost...

2007-11-09 08:52:43 · 2 answers · asked by Last Man Standin 1 in Science & Mathematics ➔ Mathematics

2 answers

x > 4.5

2007-11-09 08:58:29 · answer #1 · answered by ♥sc 4 · 0⤊ 2⤋

Since a squared real quantity cannot be less than zero, all real values of x satisfy this inequality.

Did you mean to have the minus sign on the 4 on the right side of the inequality?

2007-11-09 17:02:05 · answer #2 · answered by Ron W 7 · 0⤊ 0⤋