if 2 is a zero of 2x²+Px-14 .find the value of p
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2×2²+p×2-14=0
2×4+2p-14=0
8+2p-14=0
8-14+2p=0
-6+2p=0
-6=-2p
6÷2=p
3=p
That's why 3 is the answer
2×4+2p-14=0
8+2p-14=0
8-14+2p=0
-6+2p=0
-6=-2p
6÷2=p
3=p
That's why 3 is the answer
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