Question

(2x - 3y)2 + (4y - 5z)2 = 0 261 x:y: 2 =​

Answer 1

Step-by-step explanation:

3x(x−4y+5z) from 4x(2x−3y+10z)

4x(2x−3y+10z)

- 3x(x−4y+5z)

⇒(8x

2

−12xy+40xz)−(3x

2

−12xy+15xz)

⇒(8x

2

−3x

2

)+[−12xy+12xy]+40xz−15xz

⇒5x

2

+25xz

⇒

5x[x+57]

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