Question

solve this question plz​

Answer 1

Answer:

x= -2

Step-by-step explanation:

2ˣ⁺⁴-2ˣ⁺²=3

=>2ˣ⁺²⁺²-2ˣ⁺²=3

=>2ˣ⁺².2²-2ˣ⁺²=3

=>2ˣ⁺²(2²-1)=3

=>2ˣ⁺²(4 - 1)=3

=>2ˣ⁺².3=3

=>2ˣ⁺²=3/3=1=2⁰

=>x+2=0

=>x= -2

HOPE IT HELPS,

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