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Qulaurentego
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Activity 2. It's Trying Time
Directions: Add/ subtract the given polynomials using the
indicated method.

1. Add vertically: (37x + 14) + (-23x – 4)
2. Add horizontally: (-12c²+ 3c - 9) + (-8c² – 9c +11)
3. Subtract vertically: (6b³ – 3b +9) - (-3b³ - 12b +6)
4. Subtract horizontally: (1022 + 5z + 18) - (23z² - 9) ​

Sagot :

Angelineablitergo

Answer:

1. 43

2.- 208

3.108

4.822

Step-by-step explanation:

1. (37x +14) + (-23x-4) = 43

2.(-12c²+3c -9) + (-8c²- 9c +11) = - 208

3.(6b³- 3b +9) - (-3b³-12b +6) = 108

4.(1022 + 5z + 18) - (23z²-9) = 822

HOPE IT HELPS:)

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