Question

4x²-3=1
The value of 1-2x

Answer 1

4x²-3=1

4x² = 1 + 3

4x² = 4

x² = 4/4

x² = 1

x = √1

x = 1

Now,

1 - 2x

1 - 2×1

1 - 2

-1

Ans : -1