1.

Factorize : 2p2 + 3p – 5.​

Answer»

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2 {p}^{2}  + 3p - 5 \\  \\  = 2 {p}^{2}  + (5 - 2)p - 5 \\  \\  = 2 {p}^{2}  + 5p - 2p - 5 \\  \\  = p(2p + 5) - 1(2p + 5) \\  \\  = (2p + 5)(p - 1)



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