Question

(五) (a - b) from (a + b)​

Answer 1

Answer:

(a+b)-(a-b)

a+b-a+b

a-a+b+b

Answer 2

$\huge\mathcal{\fcolorbox{aqua}{azure}{\red{➳Aɳʂɯҽɾ}}}$

$\dashrightarrow\sf{ (a + b) - (a - b) }$

$\dashrightarrow\sf{a + b - a + b }$

$\dashrightarrow\sf{ \cancel{a - a} + b + b}$

$\dashrightarrow \red{\boxed{\bf{ 2b }} }\pink{★}$

$\purple{\rule{200pt}{5pt}}$

$\bold{Thank ~you~:)}$