yadi x=11 y=7 toh 16x square+36y square - 42xy
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Answer:
16x²+36y²-42xy
(given:x=11;y=7)
Step-by-step explanation:
so,ATQ;
16(11)²+36(7)²-42(11)(7)
(1936+1764)-3234
3700-3234
466 ans.
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