factorize:
2 (x-y)² - 9 (x-y) + 10
Answers
Answered by
1
Step-by-step explanation:
2( x^2 +y^2-2xy)- 9x+ 9y+10
2x^2+ 2y^2-2xy-9x+ 9y+10
Answered by
6
Let (x-1) be a...
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=>
=>
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Now First-
=> 2a-5=0
=> a=
=>
Second-
=> a-2=0
=> a=2
=>
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