Algebra is a branch of mathematics that helps represent problems or situations using mathematical expressions. To form a meaningful mathematical expression, variables such as x, y, and z are combined with mathematical operations such as addition, subtraction, multiplication, and division. Algebra is used in all branches of mathematics, including trigonometry, calculus, and coordinate geometry....

Algebra is a branch of mathematics that helps represent problems or situations using mathematical expressions. To form a meaningful mathematical expression, variables such as x, y, and z are combined with mathematical operations such as addition, subtraction, multiplication, and division. Algebra is used in all branches of mathematics, including trigonometry, calculus, and coordinate geometry....