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What is the simplest form of a + a + 2a after combining like terms?समान पदों को जोड़कर a + a + 2a का सरलतम रूप क्या होगा?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: 4a4a
All terms contain a to the first power, so add their coefficients: 1 + 1 + 2 = 4. Thus, a + a + 2a = 4a, and option B is correct.सभी पदों में a की घात 1 है, इसलिए उनके गुणांक जोड़ें: 1 + 1 + 2 = 4। अतः a + a + 2a = 4a, इसलिए विकल्प B सही है।
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