Simply the monomials below(-8x⁴ y³)•(2x⁵ y²)+7x⁹ y⁵
2 answers:
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The first equation is
The second equation is
If you sum the two equations you'll cancel y:
And since the sum must be 11, we have y=9.
The first equation is
The second equation is
If you sum the two equations you'll cancel y:
And since the sum must be 11, we have y=9.
