Complete the Square: x^2+6x=7

X^2+6x=7 Half the middle term which 6. And square the result 6/2 =3 3^2 =9 This 9 will be added in the left side after the 6x. And also to be added at the right side. Because there is a rule that what you did in left side is you need to to in the right side to be equal. X^2+6x + 9 = 7 + 9 Convert the left side equation into squared and the other side add the two numbers (X+3)^2 = 16 Squared both sides to remove tye 2 X+3 = + and - 4 You need to right two signs

Do the math. she originally had 50 dollars on her gift card and she had 12 dollars left on her gift card after she finished her shopping spree. if you subtract 50 minus 12 you get thirty eight dollars as your answer. so therefore, ciara spent 38 dollars total o