Bjpampanga94viz
Answered

1. Add vertically: (3x+8) + (4x – 3)
2. Add vertically: (7a²+3a – 6) + (2a²-9a -1)
3. Add horizontally: ( 8a – 5) + (3a + 2)
4. Add horizontally:
(4x² – 5x+7) and (-6x² + 3x -2)

Guys please help me ngayon na po ipapasa

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Sagot :

Lev243viz

Answer:

(3x+8) + (4x-3) = 7x +5

(7a² + 3a-6) + (2a²-9a-1) = 9a² -6a-7

(8a- 5)

+(3a+2)

= 11a-3

(4x² - 5x+7)

+(-6x²+3x-2)

= - 2x²-2x+5

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