Answer:
7. 36x²
8. 4y²
9. 9z²
10. 24xy
11. -36xz
12. -12yz
sana makatulong
Use (a+b+c)² = a ² + b =a+b+c+2x ab + 2x ac + 2 xbc to expand the expression
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Answer:
7. 36x²
8. 4y²
9. 9z²
10. 24xy
11. -36xz
12. -12yz
sana makatulong
Use (a+b+c)² = a ² + b =a+b+c+2x ab + 2x ac + 2 xbc to expand the expression