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list the possible rational zeros and then find all zeros
1.f(x)= 2x³+5x-7
2.f(x)= x³-x²+3x+5
3.f(x)= 2x³+9x²+7x-6
4.p(x)= x³+5x²-x-5
pa help po 20 pts po ​


Sagot :

Answer:

4.P(5) = 240

P(-5) = 0

sorry if yan lang po na sagutan ko

if nakatulong :)