Question Factor the expression 31(x−9) Evaluate 31x−3Solution 31(x−9) Show Solution Find the roots x=9 Evaluate 31x−3To find the roots of the expression,set the expression equal to 0 31x−3=0Move the constant to the right-hand side and change its sign 31x=0+3Removing 0 doesn't change the value,so remove it from the expression 31x=3Multiply by the reciprocal 31x×3=3×3Multiply x=3×3Solution x=9 Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix