Question

m(x-3y)^2+n(3y-x)+5x-15y

Answer 1

HI,
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qUEstion:-m(x−3y)2+n(3y−x)+5x−15y

Distribute it :)   :





=$mx^{2}$+−6mxy+$9my^{2}$+(n)(3y)+(n)(−x)+5x+−15y




=$mx^{2}$+−6mxy+$9my^{2}$+3ny+−nx+5x+−15y


Answer:




=$mx^{2}$−6mxy+$9my^{2}$−nx+3ny+5x−15y
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:)