Factoring Trinomials: a = 1 Answers
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The model represents x2 – 9x + 14.
A
x – 9B
x – 2C
x + 5D
x + 72
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Which are perfect square trinomials? Select two options.
A
x2 − 9B
x2 −100C
x2 − 4x + 4D
x2 + 10x + 25E
x2 + 15x + 363
What is the factored form of the polynomial?x2 − 12x + 27?
A
(x + 4)(x + 3)B
(x − 4)(x + 3)C
(x + 9)(x + 3)D
(x − 9)(x − 3)4
The binomial (a+5) is a factor of a2+7a+10. What is the other factor?
A
(a+2)B
(a+5)C
(a−2)D
(a−5)5
The model represents a polynomial and its factors.
A
x2 – 2x – 3 = (x – 3)(x + 1)B
x2 – 4x + 3 = (x – 3)(x – 1)C
x2 + 2x + 3 = (x + 3)(x – 1)D
x2 + 4x – 3 = (x + 3)(x + 1)
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The binomial (y − 2) is a factor of y2 − 10y + 16. What is the other factor?
A
(y − 5)B
(y + 5)C
(y − 8)D
(y + 8)8
What is the factored form of the polynomial?x2 + 9x +20
A
(x − 4)(x − 5)B
(x − 2)(x − 10)C
(x + 4)(x + 5)D
(x + 2)(x + 10)9
A rectangle has an area of k2 + 19k + 60 square inches. If the value of k and the dimensions of the rectangle are all natural numbers, which statement about the rectangle could be true?
A
The length of the rectangle is k – 5 inches.B
The width of the rectangle is k + 4 inches.C
The length of the rectangle is k – 20 inches.D
The width of the rectangle is k + 10 inches.10
Which expression is equivalent to n2 + 26n + 88 for all values of n?
A
(n + 8)(n + 11)B
(n + 4)(n + 22)C
(n + 4)(n + 24)D
(n + 8)(n + 18)Did you find these answers helpful?
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