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Questions and Answers
Which of the following is an algebraic expression?
Which of the following is an algebraic expression?
- √9 = 3
- x = 4 (correct)
- 3 * 4 = 12
- 2 + 3 = 5
What is the correct factorization of the expression 4x^2 - 9?
What is the correct factorization of the expression 4x^2 - 9?
- (4x - 9)(x + 1)
- (2x + 3)(2x + 3)
- (4x + 9)(x - 1)
- (2x + 3)(2x - 3) (correct)
Simplify the expression (2x + 3)(x - 4) - (3x - 2)(2x + 5)
Simplify the expression (2x + 3)(x - 4) - (3x - 2)(2x + 5)
- -4x^2 - 13x + 22 (correct)
- -4x^2 + 13x - 22
- 4x^2 + 13x - 22
- 4x^2 - 13x + 22
