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Mathematics 9 Online
OpenStudy (anonymous):

(1/8x^+2/7x^3+7/8^2+7)+(-5/8x^4+1/8x^2-7)

OpenStudy (vishweshshrimali5):

\[(1/8x^4+2/7x^3+7/8^2+7)+(-5/8x^4+1/8x^2-7) \] = \[-4/8 x^4 + 2/7 x^3 + x^2\] = \[2/7 x^3 - 1/2 x^4 + x^2\]

jhonyy9 (jhonyy9):

the firdt 8x have not exponent

jhonyy9 (jhonyy9):

first

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