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13. If ax + bx - 9 =(x - k)(2x+k) and b>0

then k is equal to...
please please help! :))

13. If ax + bx - 9 =(x - k)(2x+k) and b>0 then k is equal to... please please help-example-1

1 Answer

1 vote

Answer:

D or E ...................

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