Question

multiply (4x- 3y) and (5x+ y)

(4x-3y) * (5x+y)
= (4x*5x)+(4x*y)+(-3y*5x)+(-3y*y)
= (20x^2)+(4xy)+(-15yx)+(-3y^2)
= 20x^2 + 4xy - 15yx - 3x^2
= 20x^2 +11xy -3x^2

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Answer 1

Answer:

4 ,!*!;;*!;#$:";"!+!!#?#?"

Answer 2

Answer:

no your answer is wrong

Step-by-step explanation:

the answer is

20x^2-11xy-3x^2

this is the correct answer