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Exam
Name___________________________________
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
am(a5– 19m3+ 2a2m4– 5a5m3)
a2(a5– 19m3+ 2a2m4– 5a5m3)
a(a5– 19m4+ 2a2m5– 5a5m4)
Answer:
A
Answer:
A
Factor using the ac–method.
Determine whether the following is a trinomial square.
Answer:
D
Determine whether the following is a difference of squares.
A
5(x4+ 16)(x2+ 4)(x + 2)(x – 2)
(5x4+80)(x2+ 4)(x + 2)(x – 2)
(3a – 5b)(9a2+ 15ab + 25b2)
(27a – 5b)(a2+ 15ab + 25b2)
(3a + 5b2)(9a2– 15ab + 25b2)
2m(27k – 4m)(k2+ 12km + 16m2)
2m(3k – 4m)(9k2+ 12km + 16m2)
2m(3k + 4m2)(9k2– 12km + 16km2)
(y + 1)(y– 1)(y2+y+ 1)(y2–y+ 1)
(x + 1)(x– 1)(x2+x+ 1)(x2–x+ 1)
(a + 2x)(a– 2x)(a4+4a2x2+ 16x4)
(a2– 4x2)(a4+4a2x2+ 16x4)
(a + 2x)(a– 2x)(a2+ 2ax +4x2)(a2– 2ax +4x2)
(0.4r +0.3s)(0.16r2–0.12rs –0.09s2)
(0.4r –0.3s)(0.16r2+0.12rs +0.09s2)
(0.4r – s)(0.048r2+0.4rs +0.036s2)
(0.4r + s)(0.048r2–0.4rs –0.036s2)
A