Question

I can't understand the sum​

Answer 1

Step-by-step explanation:

(2x−y)2−14x+7y−18

=(2x−y)2−7(2x−y)−18

Let 2x−y=a

=a2−7a−18

=a2−9a+2a−18

=a(a−9)+2(a−9)

=(a−9)(a+2)

Putting the value of a,

(2x−y−9)(2x−y+2)

hope it will be helpful

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Answer 2

Answer:

x+ 3 =o

Step-by-step explanation:

am he ma na ge samna pianna he tumi na si e gamana femno os