factorise (x+2)^2-(x+4)^2
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Answered by
3
Answer:
(2x+6) (-2)
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Answered by
3
Answer:
(x+2)^2-(x+4)^2
=> {(x+2)+(x+4)} {(x+2)-(x+4)}
=> (x+2+x+4) (x+2-x-4)
=> (2x+6).(-2)
=> -4(x+3)
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