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1 answer:
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You can do addition and substraction operations with polynomials similarly as with simple real numbers.
First of all you have to open brackets and then you can add numbers (-7-4=-11). Then the result is following:
First of all you have to open brackets and then you can add numbers (-7-4=-11). Then the result is following:
Answer:
1.75
Step-by-step explanation:
0.009÷0.004-=
2.25-0.5=
1.75