Question

arrange vertically and add:. 3x^2-5y^2+7z^2. and. 5x^2+3y^2-6z^2​

Answer 1

Answer:

Solution

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By vertical method

2x

2

−6x+3

−3x

2

−x−4

−3x

2

+2x+1

−4x

2

−5x+0

By horizontal method

2x

2

−6x+3−3x

2

−x−4−3x

2

+2x+1

=−4x

2

−5x+0

1=2 both answer are same