Question

Date:
Page No
subtract 8x²+6xy-5y²+9 from 9x²+12xy+10y²+12​

Answer 1

Step-by-step explanation:

(9x {}^{2} + 12xy + 10y {}^{2} + 12) - 8x {}^{2} + 6xy - 5y {}^{2} + 9 =(9x

2

+12xy+10y

2

+12)−8x

2

+6xy−5y

2

+9=

Answer 2

Answer:

${x}^{2} + 6xy + {15}^{4 } + 3$