Symplifying Algebraic Expressions: Problems with Solutions

Problem 1

Evaluate the expression: 40 − 9x² for x=-3

Problem 2

Evaluate the expression: x² − 3xm − m + 4, for x = 2 and m = 3

Problem 3

Evaluate the expression: t⁴ − t³ − 4t + 18 = ? for t = 2

Problem 4

Evaluate: 9(x − 2y) for x=3 and y=-2

Problem 5

Simplify: x(x + 5)

x² + 5

2x + 5x

x² + 5x

2x + 5

Problem 6

Simplify the expression: (x - 7)x

Problem 7

Divide the monomials [tex]\frac{8x^2y}{4xy} = ?[/tex]

Easy

Correct:

Wrong:

Unsolved problems: