Question

Simplify: 30a^7+19a^7
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Answer 1

Answer:

49a^7

Step-by-step explanation:

Combine like terms (30+19 = 49)

Answer 2

Answer:

${ \bf{30 {a}^{7} + {19a}^{7} }} \\ = (30 + 19) {a}^{7} \\ = 49 {a}^{7}$