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Mathematics
10 Online
OpenStudy (anonymous):
Factor 8x2 + 10x – 3.
A.
(2x – 1)(4x + 3)
B.
(2x + 3)(4x – 1)
C.
(8x + 1)(x – 3)
D.
The polynomial is prime.
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OpenStudy (anonymous):
@acxbox22
OpenStudy (acxbox22):
B
just multiply each one out and see what you are left with
OpenStudy (anonymous):
Factor x2 + 6x + 8.
A.
(x + 1)(x + 6)
B.
(x + 1)(x + 8)
C.
(x + 2)(x + 4)
D.
prime
OpenStudy (acxbox22):
what multiplies to 8 and adds up to 6?
OpenStudy (anonymous):
2 and 4
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OpenStudy (anonymous):
so C
OpenStudy (acxbox22):
exactly...
OpenStudy (anonymous):
Factor x2 + 7x + 12.
A.<<<<<<<<<<<<
(x + 3)(x + 4)
B.
prime
C.
(x + 1)(x + 7)
D.
(x + 2)(x + 6)
OpenStudy (acxbox22):
A is correct
OpenStudy (anonymous):
Factor x2 + 10x – 18.
A.
(x – 2)(x + 5)
B.
prime
C.
(x + 3)(x – 6)
D.
(x – 2)(x – 9)
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OpenStudy (anonymous):
Prime
OpenStudy (acxbox22):
true
OpenStudy (anonymous):
Factor x2 – 11x + 24.
A.
prime
B.<<<<<<<<<<
(x – 3)(x – 8)
C.
(x – 4)(x – 6)
D.
(x – 2)(x – 12)
OpenStudy (anonymous):
@acxbox22
OpenStudy (acxbox22):
true
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OpenStudy (anonymous):
Thanks i got them all right
OpenStudy (acxbox22):
nice
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