Question

Find the value of; 2x exponent 3x +√5 when x = -3​

Answer 1

Answer:

There are two roots i.e., 2 values of x,is the final answer. ... If 2x = 16, what is x? ... X=√-1×√25 [√-1=i, where i= imaginary number]. X=i×5 ... If 3x+5=14

Answer 2

2×3-3×+√5(X=3)

2(-3)-3(-3)+√5

2(-27)+9+√5

-54+9+√5

- 45 + √5

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