Question

subtract 10a2b+4ab2 from the sum of -7a2b+9 and-3ab2+2.​

Answer 1

Answer:

-17a^2b - 7ab^2 +11

Step-by-step explanation:

SUM:

(-7a^2b+9) + (-3ab^2+2)

-7a^2b + 9 - 3ab^2 + 2

-7a^2b - 3ab^2 + 11

SUBTRACT 10a^2b + 4ab^2 from above equation.

-7a^2b - 3ab^2 + 11 - (10a^2b + 4ab^2)

-7a^2b -3ab^2 + 11 - 10a^2b - 4ab^2

-17a^2b -7ab^2 + 11