3. Which word phrase can be used to represent the algebraic expression 4(21+ n)? (2 point) 4 plus the sumn of 21 and a number »
O4 times the product of 21 and a number » ne the sum of 21 and a number x 4 less than the sum of 21 and a number : O4 timeſ the
1 answer:
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Answer:
Step-by-step explanation:
Alina wrote the polynomial
She wrote as the last term
We will solve the like terms and get its simplified form which is
Hence, the first term according to Alina standard form would be