Factor by grouping.
-25z4+ 10z2- 8
A) ( 5z2+ 4) ( 5z2- 2)
B) ( 5z4+ 4) ( 5z - 2)
C) ( 5z4+ 2) ( 5z - 4)
D) ( 5z2+ 2) ( 5z2- 4)
Correct Answer:
Verified
Q81: Factor by grouping.
-8x2 + 6xt - 9t2
A)
Q82: Factor by grouping.
-8x2 + 14xt + 3t2
A)
Q83: Factor by grouping.
-15 - 8x +x2
A) (x
Q84: Factor by grouping.
-6x2 - 13xt + 6t2
A)
Q85: Factor by grouping.
-12x2 + 7xt - 12t2
A)
Q87: Factor completely.
-12x2 - 52x - 40
A) (
Q88: Factor completely.
-48x2 + 28xy + 4y2
A) 4(3x
Q89: Factor completely.
-18y2 + 81y - 45
A) 9(2y
Q90: Factor completely.
-20x2y2 - 9xy2 - 20y2
A) (
Q91: Factor completely.
-60x2+ 68x + 16
A) 4( 3x
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