Question

if a + b = c then proove
$b {}^{2} + ac = c {}^{2} - ac$

Answer 1

Hi ,

It is given that ,

a + b = c

b = c - a

do the square both sides of the equation,

b² = ( c - a )²

b² = c² - 2ac + a²

b² + ac = c² - 2ac + a²

b² + ac = c² -ac + a²

plz , check the answer once again.

I hope this helps you.

:)