ashiteru123
27.06.2019 •
Mathematics
What is the sum of the polynomials?
(8x2-9y2-4x)+(x2-3y2–7x)
7x2 - 6y2 + 3x
9x2 - by2+3x
9x2 - 12y2 + 3x
9x2 - 12/2 - 11x
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Ответ:
Add the like terms:
8x2+x2=9x2
-9y2-3y2=-12y2
-4x-7x=-11x
Combine each term:
9x2-12y2-11x
Hope this helps!!
Ответ: