Math, asked by kirupiru46, 5 hours ago

Add 3x (x + y + z) and 2y (x - y - z)

Answers

Answered by SnehangiDas

0

Answer:

3x2 + 5xy + 3xz - 2y2 - 2yz

Step-by-step explanation:

((3x(x+y+z) )) + ((2y(x-y-z) ))

=3x2 + 3xy + 3xz + 2xy - 2y2 - 2yz

=3x2 +(3xy+2xy) + 3xz -2y2 - 2yz

=3x2 + 5xy + 3xz - 2y2 - 2yz

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