#RAW: A bunch of run-on sentences about being kinda normal with the crazy-awesomeness of my life.

#RAW: A bunch of run-on sentences about being kinda normal with the crazy-awesomeness of my life.

Matematika tentukan bentuk sederhana dari (-3x-y)²- (2y+2x)²
kak tolong bantu jawab​

tentukan bentuk sederhana dari (-3x-y)²- (2y+2x)²
kak tolong bantu jawab​

(-3x-y)²-(2y+2x)²

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

= 9x²+3xy+3xy+y²-(4y²+4xy+4xy+4x²)

= 9x²+6xy+y²-(4y²+8xy+4x²)

=9x²+6xy+y²-4y²-8xy-4x²

=5x²

[answer.2.content]