humayun51 humayun51

22-09-2020
Mathematics

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Simplify (4x+5y)(2x-3y)+3xy
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kailacasey32 kailacasey32

22-09-2020

Answer:

8x^2 - 15y^2 + xy

( ^ used for exponent)

Step-by-step explanation:

FOIL (4x+5) (2x-3y) + 3xy

(8x^2 - 12xy + 10xy - 15y^2) +3xy

Combine like terms

(8x^2 - 15y^2 - 2xy) + 3xy

8x^2 - 15y^2 + xy

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