Question

4 x square - 4 ax + a square minus b square is equal to zero pls answer fast test is there​

Answer 1

not understanding brother

Answer 2

$( {2x}^{2} ) + ( {a}^{2} ) - 2 \times 2x \times a$

this is the identity of a+ b whole square

hence the answer is

${4x}^{2} + {a}^{2} - 4ax$

hence verified