Question

a² + b² – c² + d² if a=3 b=0 c=2 d=1​

Answer 1

Answer:

6

Step-by-step explanation:

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Answer 2

Answer:

a²+b²-c²+d²

a²(3)+b²(0)-c²(2)+d²(1)

(a×a)+(b×b)-(c×c)+(d×d)

3×3+0×0-2×2+1×1

9+0-4+1

9a-4c+d