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3 years ago

7

Find the sum. Write your answer in standard form. (7x +13) + (x3 + 4x2 – 8)

2 answers:

mel-nik [20]3 years ago

6 0

Answer:

. Simplify: (4x2 - 2x) - (-5x2 - 8x).

Solution:

(4x2 - 2x) - (-5x2 - 8x)

= 4x2 - 2x + 5x2 + 8x.

= 4x2 + 5x2 - 2x + 8x.

= 9x2 + 6x.

= 3x(3x + 2).

Answer: 3x(3x + 2) Step-by-step explanation:

iris [78.8K]3 years ago

5 0

The answer is 4x^2+10x+5

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