(11x + 7)^2= 105 let's use the square root property on this one...taking both roots on the right ....we have
11x + 7 = ±√105 subtract 7 from both sides
11x = [±√105 - 7 ] divide both sides by 11
x = [±√105 - 7 ] / 11
BTW...this is the same answer as we would have found by expanding the original left hand side, rearranging, and then using the Quadratic Formula.....
(11x + 7)^2= 105 let's use the square root property on this one...taking both roots on the right ....we have
11x + 7 = ±√105 subtract 7 from both sides
11x = [±√105 - 7 ] divide both sides by 11
x = [±√105 - 7 ] / 11
BTW...this is the same answer as we would have found by expanding the original left hand side, rearranging, and then using the Quadratic Formula.....