Answer: 8x^2+48x+72
2x+6
Explanation:
8(x + 3)^2=
8(x+3)(x+3)=
8(x*x+3*x+3*x+3*3)=
8(x^2+3x+3x+9)=
8(x^2+6x+9)=8x^2+48x+72
2(x + 3)=2x+6
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