If 2 is the zero of the polynomial x3-5x2+kx+10, then find 'k'.
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1
Answer:
-3
Step-by-step explanation:
p(x)=>3x-5*2+kx+10 = 0
p(2)=>3*2-5*2+k*2+10 = 0
p(2)=>6-10+2k+10 = 0
p(2)=>6+2k = 0
p(2)=>2k = -6
p(2)=>k = -6/2
p(2)=>k = -3
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