Math, asked by BhumiBakshi, 6 months ago

If a=1, b=(-2), c=3, then find the value of a×a+b×b+c×c+ab+bc+ca

Answers

Answered by imabhishith

1

Answer:

9

Step-by-step explanation:

=(1×1)+(-2×-2)+(3×3)+(1×-2)+(-2×3)+(3×1)

=1+4+9-2-6+3

=17-8

=9

Answered by jacklinemwakami

0

Answer:

1x1+2x2+3x3+1x2+2x3+3x1=25

Step-by-step explanation:

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