factorization. (1) 6ײ-3×-45
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Answer: 3 ( x-3) ( 2x+5)
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Step-by-step explanation:
6ײ-3×-45
= 3( 2x^2 -x -15)
=3( 2x^2 -6x +5x -15)
= 3{2x ( x -3) +5 (x-3) }
= 3 ( x-3) ( 2x+5)
Answered by
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Answer:
(6x+15)(x-3)
Step-by-step explanation:
6x²-3x-45
= 6x²-18x+15x-45
= 6x(x-3)+15(x-3)
= (6x+15)(x-3)
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