Write in expanded form: ( - 3 x + y + z ) 2
Answers
Answered by
1
Answer:
-6x+2y+2z
Step-by-step explanation:
Just multiply and write
Answered by
0
Step-by-step explanation:
(-3x)²+y²+z²+2*(-3x)*y+2*y*z+2*z*(-3x)
=9x² +y² +z² -6xy +2yz -6zx
will be the correct answer
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