MCQ Questions for CBSE Class 8th Math Algebraic Expressions And Identities Identities With Answers

Substitute the value of x in the expression.

Read the question properly and try to create the appropriate expression.

Substitute the value of x in the equation.

Think of formula to find the area of a rectangle and then apply the formula.

Think of formula to find the area of a rectangle and then apply the formula.

Use the suitable identity.

Solve with the help of standard identity.

Use the appropriate formula to solve it.