Solve 3(xx)+x-5 using the first principle
2 answers:
Answer:

Step-by-step explanation:

Remove parenthesis

Multiply 

Answer:
3x²+x-5
Step-by-step explanation:
= 3(xx)+x-5
According to the rule, when bases are same powers are to be added.
= 3(x¹x¹)+x-5
= 3(x¹⁺¹)+x-5
= 3x²+x-5
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Step-by-step explanation:
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Step-by-step explanation: