Question Factor the expression 21(x−96) Evaluate 21x−48Solution 21(x−96) Show Solution Find the roots x=96 Evaluate 21x−48To find the roots of the expression,set the expression equal to 0 21x−48=0Move the constant to the right-hand side and change its sign 21x=0+48Removing 0 doesn't change the value,so remove it from the expression 21x=48Multiply by the reciprocal 21x×2=48×2Multiply x=48×2Solution x=96 Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix