Multiply binomials and polynomials, and use them for perimeter and area
Grade 9 Math Worksheet
Circle the best answer, or write your answer on the line.
Pia multiplies (2x + 3)(x − 4) with an area model. Type x² as x^2. What is the product in fewest terms?
Zee multiplies (2x − 5)(3x − 2) with an area model. Type x² as x^2. What is the product in fewest terms?
Esme uses a 2-by-3 area model for (x − 3)(x² + 2x − 1). Type x³ as x^3. What is the product in standard form?
Jun uses a 2-by-3 area model for (2x + 1)(x² − 4x + 3). Type x³ as x^3. What is the product in standard form?
Kira uses a 2-by-3 area model for (x − 5)(x² + x + 2). Type x³ as x^3. What is the product in standard form?
Luz's vegetable garden is (3x − 2) meters by (x + 4) meters, with x at least 1. Type x² as x^2. What is its area in fewest terms?
Milo's patio is (2x + 5) feet by (2x − 1) feet, with x at least 1. Type x² as x^2. What is its area in fewest terms?
Noah's wall painting is (x + 6) feet by (4x − 3) feet, with x at least 1. Type x² as x^2. What is its area in fewest terms?
Tala's door sign is (2x² − 1) inches by (x + 6) inches, with x at least 1. Type x² as x^2. What is its perimeter in fewest terms?
Zee's window is (x² + x) inches by (3x + 4) inches, with x at least 1. Type x² as x^2. What is its perimeter in fewest terms?