Math, asked by muskan1888, 6 months ago

factorise=j^2+j-2
please send with explanation ​

Answers

Answered by Anonymous
6

Step-by-step explanation:

j^2+j-2

=j^2+2j-j-2

= j(j+2)-1(j+2)

=(j-1)(j+2)

j=1 or -2

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