Add 3x2 + 11x +7 and 7x2 - 5x - 5
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Answer:
6x+20+2
Step-by-step explanation:
=(3*2+11x+7)+(14-5x-5)
=6+11x+7+14-5x-5
=11x-5x+6+14+7-5
=6x+20+2
=6x+22