1.Which of the following are the factors of 27r³ + 64?
A.(3r - 4)(9r² + 12r + 16)
B.(3r + 4)(9r² - 12r + 16)
C.(3r + 4)(9r² + 12r + 16)
D (3r - 4)(9r² - 12r + 16)
2.What are the missing terms in 8x³ - 27 =(2x -___) (4x² + 6x +___)?
A.9 and 3
B.1 and 27
C.3 and 9
D.27and 1
3.Which of the following is NOT a perfect square trinomial?
A.x² - 10x + 5
B.x² + 8x + 64
C.x² - 10x + 25
D.x² - 12x + 36
4.Which trinomial has factors of (x - 7)(x- 7)?
A.x² - 16x + 64
B.x² + 8x + 64
C.x² - 7x + 49
D.x² - 14x + 49
5.Which of the following values of k will make x² + 16x + k factor able?
A.2
B.8
C.16
D.64
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Answer:
1.B
2.C
3.D
4.A
5.C
correct po yan lahat☺️