=
Ответ :
(x - 8) ^{2} - 4x( - 5x - 8) =(x−8)
2
−4x(−5x−8)=
= (x - 8)(x - 8) - 4x( - 5x - 8) ==(x−8)(x−8)−4x(−5x−8)=
= {x}^{2} - 16x + 64 + 20 {x}^{2} + 32x ==x
−16x+64+20x
+32x=
=21 {x}^{2} + 16x + 64.21x
+16x+64.
21 {x}^{2} + 16x + 64.21x
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Answers & Comments
=
Ответ :
(x - 8) ^{2} - 4x( - 5x - 8) =(x−8)
2
−4x(−5x−8)=
= (x - 8)(x - 8) - 4x( - 5x - 8) ==(x−8)(x−8)−4x(−5x−8)=
= {x}^{2} - 16x + 64 + 20 {x}^{2} + 32x ==x
2
−16x+64+20x
2
+32x=
=21 {x}^{2} + 16x + 64.21x
2
+16x+64.
Ответ :
21 {x}^{2} + 16x + 64.21x
2
+16x+64.