Question

if 49x4 - y = (7x +1/2) (7x-1/2) then the value of y is​

Answer 1

Answer:

Step-by-step explanation:

$49$ x $4 - y = (7x +\frac{1}{2}) (7x-\frac{1}{2})$

    196 - y = 49x - 3.5x + 3.5x $-\frac{1}{4}$

    196 - y = 49x $-\frac{1}{4}$

             y = - ( 49x $-\frac{1}{4}$ - 196)

Mark me as Brainliest if correct