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I need help with this problem, I will post it as a photo. Please help
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I need help with this problem, I will post it as a photo. Please help

I need help with this problem, I will post it as a photo. Please help-example-1
User Hulk Choi
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1 Answer

5 votes

Let's simplify the following expression:


9.5z^2+1.4+7z-0.7-4z+z^2

We get,


9.5z^2+1.4+7z-0.7-4z+z^2
9.5z^2+z^2+7z-4z+1.4-0.7
10.5z^2+3z+0.7

Therefore, the answer is 10.5z² + 3z + 0.7

User Aixecador
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