UnkleRhaukus
  • UnkleRhaukus
Spot the error(s)
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
jamiebookeater
  • jamiebookeater
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UnkleRhaukus
  • UnkleRhaukus
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UnkleRhaukus
  • UnkleRhaukus
also i dont know how to do the steps between the question marks or the remaining step
Mertsj
  • Mertsj
\[3a^2+ba+3a^2-b^2-3ab=6a^2-2ab-b^2 NOT 6a^2-ab-b^2\]

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UnkleRhaukus
  • UnkleRhaukus
you are quite right @mertsj
UnkleRhaukus
  • UnkleRhaukus
i sure there are more though
Mertsj
  • Mertsj
And the factors are (2a+b)(3a-b)
Mertsj
  • Mertsj
So it must be that 3a-b=b in order to reduce to (2a+b)/4
UnkleRhaukus
  • UnkleRhaukus
are you sure about those factors?
Mertsj
  • Mertsj
No. They are wrong.
UnkleRhaukus
  • UnkleRhaukus
\[(2a+b)(3a-b)=6a^2-2ab+3ab-b^2=6a^2+ab-b^2\]
Mertsj
  • Mertsj
It won't factor.
UnkleRhaukus
  • UnkleRhaukus
that is one of the reason i believe i have made errors
UnkleRhaukus
  • UnkleRhaukus
or should i try completing the square
UnkleRhaukus
  • UnkleRhaukus
actually that wont work because of the 6
UnkleRhaukus
  • UnkleRhaukus
alternatively can you explain the method employed in the back of the book, specifically how to get form the second to the third line
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Mertsj
  • Mertsj
Well where are all the smart people.
UnkleRhaukus
  • UnkleRhaukus
i'll repost with that correction
anonymous
  • anonymous
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UnkleRhaukus
  • UnkleRhaukus
That is a a solid piece of work cinar thank you very much,
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