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Jugar Froggy Jumps
1. (-3)(-7)x³+4y²=¿?
A
21x³+4y²
B
-21x³+4y²
C
10x³+4y²
2. (–x+3)(–x+5)=¿?
A
-x²-8x+15
B
x²+8x+15
C
x²-8x+15
3. (3)(2x3-3x2+4x-2)=¿?
A
6x3-9x2+12x-6
B
6x3-9x2+12x+6
C
6x3+9x2+12x-6