Math, asked by gradeviii123, 14 hours ago

Answer this fast please Q.2 AND Q.4

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Answered by narrasnehitha
0

Answer:

is this your examination no no we can't help examination sry we will help only for homeworks ok

Answered by nithya12333
1

Answer:

2) \: 4 {x}^{2}  - 15 + 3 {y}^{2}  - 9 {x}^{2} {y}^{2}    + 8 {x}^{2}  {y}^{2}  - 3 +  {x}^{2}   \\  = 5 {x}^{2}  + 3 {y}^{2}  -  {x}^{2}  {y}^{2}  - 18 \\ subtract \: 3 {x}^{2}  {y}^{2}  - 10x + 6 {y}^{2}  \: from \: 5 {x}^{2}  + 3 {y}^{2}  -  {x}^{2}  {y}^{2}  - 18 \\ 5  {x}^{2}  + 3 {y}^{2}  -  {x}^{2}  {y}^{2}  - 18 - 3 {x}^{2}  {y}^{2}  + 10x - 6 {y}^{2}  \\  = 5 {x}^{2}   - 3 {y}^{2}  + 10x - 4 {x}^{2}   {y}^{2}  - 18

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