plz solve them both .urgent bcoz tommorow is my math exam
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15. 3-5x+5y-12(x-y)²
= 3-5x+5y-12(x²+y²+2xy)
= 3-5x+5y-12x²-12y²-24xy
16. 9x²+3x-8y-64y²
= 9x²+3x-8y-64y²
14 number is not clear...
= 3-5x+5y-12(x²+y²+2xy)
= 3-5x+5y-12x²-12y²-24xy
16. 9x²+3x-8y-64y²
= 9x²+3x-8y-64y²
14 number is not clear...
arunav23:
oh
sorry
i will not answer the questions I don't know.....
well do you know the answer
u also only fallow me
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