Question

Find the value of ( 3x - 4y)(4x²y + 3xy²) at x= 2, y= -1



-22

-100

-2200

-220​

Answer 1

Answer:

3x-4y*4xy*4xy+3xy*3xy

Step-by-step explanation:

3*2-4*-1*4*2*-1*4*2*-1+3*2*-1*3*2*-1

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Answer 2

Answer:

-100

Step-by-step explanation:

[3×2-4×(-1)][4×(2×2)(-1)+3×2×(-1×-1)]

[6+4][-16+6]

[10][-10]

-100