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In Mathematics / High School | 2014-06-03

Factor the expression:

\[ -16w^2 + 50wz - 21z^2 \]

Asked by session

Answer (2)

− 16 w 2 + 50 w z − 21 z 2 = − ( 16 w 2 − 50 w z + 21 z 2 ) = = − ( 16 w 2 − 8 w z − 42 w z − 21 z 2 ) = − [ 8 w ( 2 w − z ) − 21 z ( 2 w − z )] = − ( 2 w − z ) ( 8 w − 21 z )

Answered by kate200468 | 2024-06-10

To factor the expression − 16 w 2 + 50 w z − 21 z 2 , we first factor out − 1 and then use grouping. The final factored form is − ( 8 w − 21 z ) ( 2 w + z ) .
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Answered by kate200468 | 2024-12-23