Question

if a=-2, b=-3, c=-4 then find a^2+b^2-c^2​

Answer 1

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Answer 2

Step-by-step explanation:

a^2 = 2^2 = 2×2 = 4

b^2 = 3^2 = 3×3 = 9

c^2 = 4^2 = 4×4 =16

a^2+b^2-c^2 = 4+9-(16)= 13-16 = -3