Math, asked by seemarathi402, 4 months ago

(4×+5)^2-80×=(4×-5)^2​

Answers

Answered by as6371815
0

Answer:

( {4x + 5})^{2}  - 80x = ( {4x - 5})^{2}  \\  =  >  \: 16 {x}^{2}  + 25 + 40x - 80x = 16 {x}^{2}  + 25 - 40x \\  =  > 16 {x}^{2}  - 16 {x}^{2}  + 25x - 25x - 40x + 40x = 0 \\  =  > 0

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