Q. Solve the quadratic by factoring.5x2−24x+12=2x+7Answer: x=
Move Terms to One Side: First, we need to move all terms to one side of the equation to set it equal to zero.Subtract 2x and 7 from both sides of the equation.5x2−24x+12−2x−7=0Combine like terms.5x2−26x+5=0
Factor the Quadratic Equation: Next, we need to factor the quadratic equation. We are looking for two numbers that multiply to 5×5=25 and add up to −26. The numbers that satisfy these conditions are −25 and −1.
Write as Product of Binomials: Now we can write the quadratic as a product of two binomials using the numbers we found. 5x2−26x+5=(5x−1)(x−5)
Set Factors Equal to Zero: To find the solutions, we set each factor equal to zero and solve for x. First, set the first factor equal to zero: 5x−1=0 Add 1 to both sides: 5x=1 Divide by 5: x=51
Find Solutions: Now, set the second factor equal to zero:x−5=0Add 5 to both sides:x=5
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