B. Solve each of the quadratic inequalities below.
1) ) x²− 17x + 70 < 0
2) x(x + 1) > 112 − 5?
3) 2x²≤ 5x − 2
4) x²+ 9x + 137 > −7
5) 2x² + 5x≤ 12
1) ) x²− 17x + 70 < 0
2) x(x + 1) > 112 − 5?
3) 2x²≤ 5x − 2
4) x²+ 9x + 137 > −7
5) 2x² + 5x≤ 12
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1.) 7 < x < 10
2.) I don't know
3.) ½ ≤ x ≤ 2
4.) all real numbers
5.) -4 ≤ x ≤ 3
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2
I hope that's the correct answer i solved it