Math, asked by aarushupreti7i, 9 months ago

simplify (5x-9y)-(5x-9y​

Answers

Answered by ankitahlawat052
2

Step-by-step explanation:

(5x-9y)-(5x-9y)

(5x-9y)²

a²+b²-2ab

5x²+(-9y²)-2(5x)(-9y)

25x²+81y²+90xy

Similar questions