Question

If a = 3, b=0 and c = -2, the find the value of ab + 2bc + ca + 1

Answer 1

Answer:

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Step-by-step explanation:

= 3 × 0 + 2 × 0 × – 2 + ( – 2 ) × 3 + 1

= 0 + 0 + ( – 6 ) +1

= - 6 + 1

= – 5