Question

If 4x2-3=1, which of the following
is a value of 1-2x?​

Answer 1

Answer:

=-1

Step-by-step explanation:

given 4x^2-3=1

we get

4x^2=4

=>x^2=1

=>x=1

so the value of 1-2x=1-2(1)=-1

Answer 2

Answer:

the value of x=±1

4x²-3=1

4x²=1+3=4

4x²=4

x²=1

x=±1

1-2(-1)=3

1-2(1)=-1

ANSWER= 3,-1