Q. Solve the quadratic by factoring.x2−22x+62=−6x−1Answer: x=
Move Terms, Combine, Set Equal: First, we need to move all terms to one side of the equation to set it equal to zero.x2−22x+62=−6x−1Add 6x to both sides and add 1 to both sides to get:x2−22x+6x+62+1=0Combine like terms:x2−16x+63=0
Factor Quadratic Equation: Now, we need to factor the quadratic equationx2−16x+63. We are looking for two numbers that multiply to 63 and add up to −16. The numbers −7 and −9 satisfy these conditions because: −7×−9=63−7+−9=−16 So we can factor the quadratic as: (x−7)(x−9)=0
Solve for First Factor: To find the solutions, we set each factor equal to zero and solve for x.First, set the first factor equal to zero:x−7=0Add 7 to both sides:x=7
Solve for Second Factor: Now, set the second factor equal to zero:x−9=0Add 9 to both sides:x=9
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