(x+4)(x-1)+(x+5)(x+2)=6
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Answer:
(x+4)(x-1)+(x+5)(x+2)=6
=x²-x+4x-4+x²+2x+5x+10=6
=2x²+10x+6=6
=2x²+10x=0
=x²+5x=0
=x+5=0
=x=-5
Hope you understood
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