Question

1. Which of the following DOES NOT belong to the group?
A. ×⁴ - 1
B. x² - 100y²
C. (x - 1)² - 49
D. (x + 1)² - 12x²

2. Which of the following expressions is NOT a perfect square trinomial?
A. x² + 8x +16
B. y² - 16y +64
C. a² -4a-4
D. 4-20b + 25b²

3. Which of the following are the factors of 623 + 15a²b?
A. 3a(2a2 +5ab)
B. 3a (2a +5b)
C. 3(2a3 + 5a²b)
D. a(6a + 15b) -

4. Give the complete factors of 4a² - 36a⁴
A. 4a²4(1-3a)(1+3a)
B. 4a²(1-3a²)(1+3a²)
C. -4a²(1+9a⁴)
D. 4a²(1-9a⁴)

5. Factor 3xy +py - 6xz - 2pz by grouping. A. (3x-p) (y-2z)
B. (3x -p) (y+2z)
C. (3x +p) (y+2z)
D. (3x +p) (y-2z)​

Answer 1

Answer:

1.12

2.13

3.14

15

4.16

5.17

Step-by-step explanation:

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Answer 2

Answer:

the answer is

1. c

2.d

3. a

5.d