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zvonat [6]
3 years ago
8

2x²-26x+84 (Factor COMPLETELY)

Mathematics
1 answer:
Nadya [2.5K]3 years ago
5 0

\tt{} {2x}^{2}  - 26x + 84

\tt{}2 {(x}^{2}  - 13x + 42)

\tt{}2 {(x}^{2}  - 6x - 7x + 42)

\tt{}2( x \times (x - 6) - 7(x - 6))

\tt{}2(x - 6) \times (x - 7)

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