SOLUTION: if (x-2)(x+3)=k, what is (x-4)(x+5)?

Question 836110: if (x-2)(x+3)=k, what is (x-4)(x+5)?
Found 2 solutions by reviewermath, josgarithmetic:
Answer by reviewermath(1029) (Show Source): You can put this solution on YOUR website!
Q:
If (x-2)(x+3)=k, what is (x-4)(x+5)?
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A:
(x-4)(x+5) =
=
= (x - 2)(x + 3) - 14
=
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
(x-2)(x+3)=k, what is (x-4)(x+5)

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, a portion of which is k.

c is some new unknown variable.

Reexpress x^2+x-20, using c.

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(x-4)(x+5)=k-14, if (x-2)(x+3)=k
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