Question

-3x²y2 + x²y2 – 2x²y2 = ?
please help​

Answer 1

Answer:

-4x²y2

Step-by-step explanation:

= -3x²y2 + x²y2 – 2x²y2

= -5x²y2+x²y2

= -4x²y2

Answer 2

Answer:

-8x²y

Step-by-step explanation:

Given,

-3x²y2 + x²y2 - 2x²y2

=

-3x²2y + x²2y - 2x²2y [arrangement]

=

-3*2x²y + 2x²y - 2*2x²y [arrangement]

=

-6x²y + 2x²y - 4x²y

=

-8x²y