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pentagon [3]
2 years ago
14

HELPPP PLSSSSS!!!!!!!!!

Mathematics
1 answer:
Black_prince [1.1K]2 years ago
8 0

Answer:

3x³+10x²-8x-2

Step-by-step explanation:

(-3x³+7x²-8x+11)-(-3x²+13)

  • remove unnecessary parentheses

-3x³+7x²-8x+11-(-3x²+13)

  • collect like terms

-3x³+10x²-8x+11-13

  • ans=

-3x³+10x²-8x-2

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Answer:

<h2>The scale factor is 285.7143 ≅ 286.</h2>

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