Question

64 x^2 – a = ( 8x + ½)( 8x + ½), then the value of “a” =
1/2
1/4
-1/4
-1/2​

Answer 1

Step-by-step explanation:

hey the question have a small mistake.if 64x^2-a=(8x+1/2)(8x-1/2)

then,64x^2-a=64x^2-4x+4x-1/4

64x^2 and -4x will cancel

:-. -a=-1/4

:a=1/4