Question

subtract -3x2y2 from 7x2y2​

Answer 1

Answer:

Step-by-step explanation:

5x2-12x2y2+9xy-7

Step-by-step explanation:

try to rearrange the equation in a convinent way to add Or subtract easily.

now,

2x^2 - 5x^2y^2 + 2xy + 0

(+) 4x^2 + 0x^2y^2 + 6xy - 7

______________

6x^2 - 5x^2y^2 + 8xy - 7

______________

from the obtained solution,

6x^2 - 5x^2y^2 + 8xy - 7

(-) x^2 + 7x^2y^2 - xy + 0

______________

5x^2 - 12x^2y^2 + 9xy -7

______________

Answer 2

(7x²2y²)-(-3x²2y²)

(7x²2y²+3x²2y²)

10x²4y²

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