6. (3-X) (5-x)
7.(y-7) (y+3)
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Answer:
sorry I don't no
Step-by-step explanation:
Mark as brainliest answer plz...
Answered by
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Step-by-step explanation:
(3-x)(5-x)
=15-3x-5x+x^2
=x^2-8x+15
(y-7)(y+3)
=y^2+3y-7y-21
=y^2-4y-21
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