Question

Solve the inequality x^2-4x-7<0

Answer 1

Inequality Form:

2 − √ 11 < x < 2 + √ 11

Interval Notation:

( 2 − √ 11 , 2 + √ 11 )

Explanation:

Solve the inequality for x by finding a , b , and c of the quadratic then applying the quadratic formula.