Markttt55go Markttt55go Math Answered What is the standard form of the equation (x+5)2 - 7 = 0 ? *a. x2 - 10x - 18 = 0b. x2 - 10x + 18 = 0c. x2 + 10x - 18 = 0d. x2 + 10x + 18 = 0