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@aad | |
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Expand 1.(2x+5y)2 2.(3x-2) (5-7) 3.3(7x+4)+4(10x+5) okay guys lets solve |
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@chippk | 5 April 25 |
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1.4x+10y 2.4-6x 3.61x+32 |
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@aad | 5 April 25 |
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Ok, only no. Three is correct try again |
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@chippk | 5 April 25 |
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how?
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@aad | 6 April 25 |
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No.1: (2x+5y) (2x+5y) 4x2+10xy+10xy+25y2 4x2+25y2 = 4x+25 |
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@chippk | 6 April 25 |
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recheck ur question
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@aad | 9 April 25 |
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I meant (2x+5y) raised to power two
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@jovanfango | 22 April 25 |
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bt the ans to no1 was 4x2+10xy+10xy+25y2
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@chippk | 24 May 25 |
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OK
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