heyy plss answer these questions
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Answered by
1
Answer for 22: 200
Why?
-51-203+36+418
= -254+36+418
= -218+418
= 200
Answer for 23: -2x^2 - 5xy - 3y^2
Why?
Combine like terms
= 5x^2 - 7x^2 - 3xy - 2xy + y^2 -4y^2
= -2x^2 - 3xy - 2xy + y^2 -4y^2
= -2x^2 - 5xy + y^2 - 4y^2
= -2x^2- 5xy - 3y^2
Hope this helps :)
Answered by
1
Answer:
22. 200
Step-by-step explanation:
22. -51 + (-203)= -254
-254 + 36= -218
-218 + 418= 200
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