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P3 - P4 Check-In

Harmony Richman 7 preguntas 1.379 visitas

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Preguntas del test (7)

1Multiply (3x - 4y)(2x + 5y)
1. A6x^2 + 7xy - 20y^2
2. B6x^2 - 7xy - 20y^2
3. C6x^2 + 7xy + 20y^2
2Subtract: (r^2 - 2r - 5) - (3r^2 - 5r + 7)
1. A2r^2 - 3r - 12
2. B-2r^2 + 3r - 12
3. C-2r^2 - 8r + 2
3To factor 5x + 20, I would divide each term by 5, for a final answer of 5(x + 4)?
1. AVerdadero
2. BFalso
4Factor: x^2 + 7x + 12
1. A(x + 6)(x + 2)
2. B(x + 12)(x + 1)
3. C(x + 3)(x + 4)
5Factor: 8a^2 - 26a + 15
1. A(4a - 3)(2a - 5)
2. BPrime
3. C(4a + 3)(2a + 5)
6Select all TRUE answers: Factor x^2 - 9
1. ADifference of Perfect Squares
2. BPerfect Square Trinomial
3. CFactored form is (x + 3)(x - 3)
4. DFactored form is (x - 3)(x - 3)
7Factor: 3x^3 + x^2 + 6x + 2
1. A(x + 2)(3x^2 +1)
2. B(x^2 - 2)(3x - 1)
3. C(x^2 + 2)(3x + 1)