х Power2
-7x - 18 by x-9
Answers
Answered by
12
Answer:
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Step-by-step explanation:
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Answered by
1
Step-by-step explanation:
Given х Power2
-7x - 18 by x-9
= (x−9)
x
2
−7x−18
=
(x−9)
x
2
−9x+2x−18
=
(x−9)
x(x−9)+2(x−9)
=
(x−9)
(x−9)(x+2)
=(x+2)
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