1. Add: - (a) 7a²bc, - 3abc2, 3a²bc, 2abc2 (C) xy2z2 + 3x?y2z - 4x?yz?, - 9x?yz + 3xy_z2 + x?yz? (e) 2p4 - 3p3 + p2 - 5p +7, -3p4 - 7p3 - 3p? - p - 12 (g) 3a (2b + 5c), 3c (2a + 2b)
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wrong question
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It's wrong as it is not affiliated with bodmas
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