Question Simplify the expression a−4 Evaluate a−28Solution More Steps Evaluate 28Reduce the numbers 14Calculate 4 a−4 Show Solution Find the roots a=4 Evaluate a−28To find the roots of the expression,set the expression equal to 0 a−28=0Divide the terms More Steps Evaluate 28Reduce the numbers 14Calculate 4 a−4=0Move the constant to the right-hand side and change its sign a=0+4Solution a=4 Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix