Factorize :
2a2 + bc - 2ab - ac
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Given,
⇒ 2a2 + bc - 2ab - ac
⇒ 2a2 - 2ab - ac + bc
⇒ 2a(a - b) - c (a - b)
⇒ (2a - c)(a - b).
Hence, 2a2 + bc - 2ab - ac = (2a - c)(a - b).
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