Question

7. (y- x) (y+x) is equal to which of the following
a) yx - x^2
b) y2 - yx
c) y2 - x^2
d) x2 - y2
non

Answer 1

$\huge\sf\red{hello}$

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$(y - x)(y + x)$

FORMULA = (a-b) (a+b)

= a²-b²

$= y {}^{2} - x {}^{2}$

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HOPE IT HELPS YOU⚡

$\huge\mathfrak\blue{thanks}$

Answer 2

Answer:

l hope it helps

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