Distributive Multiplying Polynomials

Find the error when multiplying the polynomial as shown in the generic rectangle:

• 9x should be 9, there should be no x

• -45 should be 45, it is not negative

• -5x should be -5, there should be no x

Which terms in the rectangle could be combined to write the area in standard form?

• 6x and -4x

• 2x² and -4x

• 6x and -12

• 2x² and -12

Write the quadratic polynomial shown in the generic rectangle in standard form: (x - 8)(x + 6) =

Write the quadratic polynomial shown in the generic rectangle in standard form:

(x + 2)(x + 3) =

• x² + 5x + 6

• x² + x + 6

• x² + 5x + 5

• x² + 6x + 6

Write the quadratic polynomial shown in the generic rectangle in standard form:

(x + 7)(x + 9) =

• x² + 63x + 16

• x² + 16x + 63

• x² + 79

• x² + 16x + 2

Write the quadratic polynomial in standard form, given the product: (x - 5)(x + 1) =

• x² - 4x - 5

• x² + 6x - 5

• x² - 5x - 4

• x² - 4x - 4

Write the quadratic polynomial in standard form, given the product: (x - 3)(x + 10) =

• x² - 7x + 13

• x² - 6x - 30

• x² + 7x - 30

• x² + 13x + 30

Write the quadratic polynomial in standard form, given the product:

(2x - 1)(x + 2) =

• 2x² + 3x - 2

• 2x² - 5x - 2

• 2x² + 3x + 2

• 2x² - 5x + 2

Write the quadratic polynomial in standard form, given the product: (4x + 1)(5x − 2) =

• 20x² + 3x − 2

• 20x² − 11x + 5

• 20x² − 18x + 2

• 20x² − 3x − 2

Write the quadratic polynomial in standard form, given the product: (3x − 6)(7x + 7) =

• 21x² − 63x + 42

• 21x² − 21x − 42

• 21x² − 42

• 21x² + 63x + 42