Question

If a =4, b =-2 and c =3, find the value of: 3ab + 2bc - 3ca *

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Answer 1

Answer:

-72

Step-by-step explanation:

3ab+2bc-3ca

=3×4×-2+2×-2×3-3×3×4

= -24-12-36

= -72

hope it will help you

Answer 2

Answer:

-72

Step-by-step explanation:

3ab + 2bc -3ca

=(3)(4)(-2) + (2)(-2)(3) -(3)(3)(4)

= -24 - 12 - 36

= -72