B. Add or subtract the following.
4. (4x² + 8x - 7) + ( 2x² - 5x + 12)
5. (6x⁴ + 3x³ - 1) - ( 4x³ - 5x + 9)
pakisagutan po ng maayos thanks.
4. (4x² + 8x - 7) + ( 2x² - 5x + 12)
5. (6x⁴ + 3x³ - 1) - ( 4x³ - 5x + 9)
pakisagutan po ng maayos thanks.
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Answer:
4.Let's simplify step-by-step.
4x2+8x−7+2x2−5x+12
=4x2+8x+−7+2x2+−5x+12
Combine Like Terms:
=4x2+8x+−7+2x2+−5x+12
=(4x2+2x2)+(8x+−5x)+(−7+12)
=6x2+3x+5
Step-by-step explanation:
hope it helps brainliest will be appreciated!
Answer:
4. 6x² + 3x + 5
5. 6x⁴ + x³ + 5x - 10
Step-by-step explanation:
4. 4ײ + 8x - 7
+ 2x² - 5x + 12
Total : 6x² + 3x + 5
5. 6x⁴ + 3x³ - 1
- 4x³ - 5x + 9
6x⁴ + 3x³ - 1
+. - 4x³ + 5x - 9
Total : 6x⁴ + x³ + 5x - 10
Hope it helps :))