Question

14. What must be subtracted from a + b + 2ab to get - 4ab + 2b2 ?
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Answer 1

please type the correctly

Answer 2

Answer:

let the number be x.

a.t.q

a+b+2ab - x= -4ab + 2b²

-x= -4ab + 2b²-a -b -2ab

-x= -6ab +2b² -a -b

-x= -(6ab-2b²+a+b)

x=6ab-2b²+a+b

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