Спростити вираз)))))​

Question

Спростити вираз)))))​

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Answer 1

Ответ:

Объяснение:

(x+5)4x-(2x+5)^2=   4x^2+20x-(4x^2+20x+25)=  4x^2+20x-4x^2-20x-25= -25

OTBET: 4

Answer 2

(x + 5)4x - (2x + 5) {}^{2} \\ 4 {x}^{2} + 20x - (4 {x}^{2} + 20x + 25) \\ 4 {x}^{2} + 20x - 4 {x}^{2} - 20x - 25 = - 25" alt="

(x + 5)4x - (2x + 5) {}^{2} \\ 4 {x}^{2} + 20x - (4 {x}^{2} + 20x + 25) \\ 4 {x}^{2} + 20x - 4 {x}^{2} - 20x - 25 = - 25" align="absmiddle" class="latex-formula">