Question

in the vaccination gautam purchased X2+8x-20games cds while sanyam purchased x+4square game CDs
who purchased more cds and by how much?
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Answer 1

Answer:

amount of gautam purchased =x²+8x-20

amount of sanyam purchased =(x+4)²

=x²+8x+16

x²+8x+16-(x²+8x-20)=

x²+8x+16-x²-8x+20=36

therefore, sanyam purchased more than gautam by ₹36