Factoring Polynomials: Double Grouping

Question 1

Factor the polynomial 3x4 – 2x2 + 15x2 – 10 by grouping.Which product is the factored form of the polynomial?

Revolt · Accepted Answer

(x2 + 5)(3x2 – 2)

Question 2

Factor 20x2 + 25x – 12x – 15 by grouping.

Revolt · Accepted Answer

78707; 5

Question 3

Question 78708

Revolt · Accepted Answer

5

Question 4

Use the drop-down menus to complete the statements about factoring 14x2 + 6x – 7x – 3 by grouping.

Revolt · Accepted Answer

The GCF of the group (14x2 – 7x) is .: 7x; The GCF of the group (6x – 3) is .: 3; The common binomial factor is .: 2x – 1; The factored expression is .: (7x + 3)(2x – 1)

Question 5

x2✔ 36x

Revolt · Accepted Answer

✔ 3

Question 6

x – 2x – 12 – 1✔ 2x – 1

Revolt · Accepted Answer

✔ 2x – 1

Question 7

(2x + 1)(x – 1)(2x + 3)(7x – 1)✔ (7x + 3)(2x – 1)(7x – 1)(x – 2)

Revolt · Accepted Answer

✔ (7x + 3)(2x – 1)

Factoring Polynomials: Double Grouping Answers

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