Answer
Directions:
Find the difference of each pair of polynomial.
1.
14x²y³-8xy⁴+15xy⁵-7x²y³+5xt⁴-10xy⁵
21 x²y³ - 13 xy⁴ + 25 xy⁵ (answer)
Note: always change the sign of the subtrahend if it is negative make it positive and vice - versa, then proceed to add or subtract.
Hope it helps