Math, asked by rithrock, 11 months ago

plzz I need help plzz don't ignore and put meaningless answer plzz help me

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tejasgupta: all quesstions??

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Answered by sachinyadav64

0

=3x(5x-7y)+7y(5x-7y) =15x^2-21xy+35xy-49y^2 =16x^2+14xy-49y^2

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