Math, asked by bisadeeppradhan, 21 days ago

7a² +48a -7 Breaking the middle term

Answers

Answered by chirags1725

2

Step-by-step explanation:

${7a}^{2} + 49a - a - 7 \\ = 7a(a + 7) - 1(a + 7) \\ = (7a - 1)(a + 7$

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