Question

-21x⁴y + 9xy² + 15x² + 12

Answer 1

Answer:

first take all the constant terms

-21+9+15+12 = 15

then take the variable 'x'

x⁴+x+x²=x⁷

then take the variable 'y'

y+y²=y³=y⁶

so we have :- 15x⁷y⁶

hope it helps