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Factor analysis

Algebra Level 2

Factorize \( (a^2+7a)^2- 8(a^2+7a)-180 \).

\[(a-19)(a-20)(a+25)(a+55)\] \[(a-2 )(a+6) (a+11) (a+101)\] \[(a-3) (a+1) (a+8) (a+9)\] \[(a-2) (a+2) (a+5) (a+9) \]

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by Munem Sahariar

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