Question

please solve this question in full form
11 wala solve karna hai​

Answer 1

Answer:

-a³b+13a²b²-12ab+5

Explanation:

It I same as what must be subtracted from 5 to get 3....so then we would subtract 3 from 5 (5-3).... similarly in this question....also to check if the ans is correct.... subtract the and from the first term ....that is...a³b+6a²b²-7ab+4 ... and u will get the second term....

Answer 2

Answer:

(- 7a^2b^2+ 2a^3b + 6ab-1)-(a^3b +6a^2b^2-7ab+4)

= -7a^2b ^2+2a^3b +6ab-1

+6a^2b^2 + a^3b -7ab+4

- - + -

_______________________

-13^2b^2 + a^3b+ 13ab-5