Question

12. From the sum of 4 + 3x and 5 - 4x + 2x2, subtract
the sum of 3x2 - 5x and X2 + 2x + 5.
13. From the sum of x2 + 3y2 - 6xy, 2x2 - y2 + xy +
y2 + 8 and x2 - 4xy subtract the sum of -3x2 + 4y2
+ 3 and 4y2 - 5.
14. From the sum of 3x2 - 4x + 2 and -5x2 + 8x-7
subtract-6x2 + 7x-5.
15. How much does x2 - xy + 4b2 exceed
- 2x²7xy + 562?




please answer these questions if anyone knows please help me ​

Answer 1

Answer:

14" (and any subsequent words) was ignored because we limit queries to 32 words.

Step-by-step explanation:

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