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lutik1710 [3]
3 years ago
9

Please help on at least 2 of these!! I'll give brainliest!!

Mathematics
1 answer:
Natali [406]3 years ago
5 0
4) x*2x=
2x^2

9) 5x+2*x+3=
5x^2+17x+6

i think these are right lol gl
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