Answer:
10x^3+13x^2-15x-67
Step-by-step explanation:
First you distribute- 10x^3+25x^2-40-12x^2-15x-27
you distribute the 5 through then the negative 3 through
Then you combine like terms
10x^3+13x^2-15x-67
Then that is just your answer after you add the ones with the squared together and the ones with no variables together
Try this less than 90 degrees or abtuse angle
Step-by-step explanation:
A is the answer to the question
Answer:
No, yes, yes, yes, no, no, yes, no, yes, no, no, yes
Step-by-step explanation:
Explanation is in the comments by the way.
Answer:
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Step-by-step explanation:
