Math, asked by bommaamith1, 1 month ago

If A = 2y 2 + 3x – x 2 , B = 3x 2 – y 2 and C = 5x 2 – 3xy then find
(i) A + B (ii) A – B (iii) B + C
(iv) B – C (v) A + B + C (vi) A + B – C

Answers

Answered by Stevi
40

Answer:

Given,

 A = 2y² + 3x – x²

B = 3x² – y²

C = 5x² – 3xy

1.  A + B = 2y² + 3x – x²  +  3x² – y²

             =  y² + 2x² + 3x

2. A – B = 2y² + 3x – x²  -  3x² + y²

              = 3y² - 4 x² + 3x

3. B + C = 3x² – y²  + 5x² – 3xy

             =  8 x² - y² - 3xy

4. B - C = 3x² – y²  - 5x² + 3xy

            = - 2x²  - y² + 3xy

5. A + B + C = 2y² + 3x – x²  +  3x² – y² + 5x² – 3xy

                    = y² + 7x² + 3x - 3 xy

6. A + B - C = 2y² + 3x – x²  +  3x² – y² - 5x² + 3xy

                   = y² - 3x² + 3x + 3 xy

               Hope it helps you^_^

Answered by parveenshaik4694
0

Answer:

Step-by-step explanation:

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