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2 years ago

13

(-7x-5x^4+5) + (7x^4 + 5 + 9 x)

1 answer:

aivan3 [116]2 years ago

5 0

Answer:

2x⁴ + 2x + 10

Step-by-step explanation:

Step 1: Write out expression

-7x - 5x⁴ + 5 + 7x⁴ + 5 + 9x

Step 2: Combine like terms (x⁴)

2x⁴ - 7x + 5 + 5 + 9x

Step 3: Combine like terms (x)

2x⁴ + 2x + 5 + 5

Step 4: Combine like terms (constants)

2x⁴ + 2x + 10

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