Question

(y-x) (y+x)is equal to​

Answer 1

Answer:

$\huge\purple\star\underline\mathfrak\pink{ANSWER :-}\purple\star$

Step-by-step explanation:

According to this formula :-

$(a - b)(a + b) = {a}^{2} - {b}^{2}$

it can be written as :-

$(y - x)(y + x) = {y}^{2} - {x}^{2}$ ans.

Answer 2

Answer:

(y-x) (y+x) =y(y+x) -x(y+x)

y^2+xy-xy-x^2 = y^2-x^2