Factorise 3x2-14x+8 plz fast
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Answered by
15
Hey
Please refer to the attachment
Please refer to the attachment
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prempawanmohatpardes:
done a wright sum
Answered by
2
3(x^2-14x/3+8/3)
=3{x^2-2(7x/3) +49/9-49/9+8/3}
=3{(x-7/3)^2-49/9+64/9}
=3{(x-7/3)^2+(64-49)/9
=3{(x-7/3)^2+15/9}
=3(x-7/3)^2+15/3
=3(x-7/3)^2+5
=3{x^2-2(7x/3) +49/9-49/9+8/3}
=3{(x-7/3)^2-49/9+64/9}
=3{(x-7/3)^2+(64-49)/9
=3{(x-7/3)^2+15/9}
=3(x-7/3)^2+15/3
=3(x-7/3)^2+5
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