Question

evaluate 9x2 - 12xy +4y2 when x =2/3 ,y =3/2

Answer 1

Answer:

1

Step-by-step explanation:

9x2 - 12xy +4y2 ,x =2/3 ,y =3/2

9×2/3×2/3-12×2/3×3/2+4×3/2×3/2

4-12+9

-8+9

ans:1

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