Question

subtract by -11x2y2+7xy-6 from 9x2y2-6xy+9​

Answer 1

Answer:

hope it may helpful to you

Answer 2

Step-by-step explanation:

{9x²y² - 6xy +9 ] - { -11 x²y² + 7xy -6 )

9x²y² + 11x²y² - 6xy -7xy + 9 + 6

20x²y² - 13xy + 15

20x²y² - 25xy + 12 xy + 15

5 xy ( 4xy - 5 ] + 3 ( 4xy + 5 ]

( 5xy + 3 ] { 4xy - 5 )