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If 27(x+y)3 – 8(x-y)3=(x+5y)(Ax2+By2+Cxy), then what is the value of (A+B-C)?
5Q:
If 27(x+y)3 – 8(x-y)3=(x+5y)(Ax2+By2+Cxy), then what is the value of (A+B-C)?
- 118false
- 216true
- 313false
- 411false
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