Question

Find the value of 3ab+4bc+5ca
Where a=4 b=5 c=-2

Answer 1

Answer:

QUESTION:-

Find the value of 3ab+4bc+5ca=?

If,a=4 b=5 c=-2

Step-by-step explanation:

SOLUTION:-

1st Step to put in the values.

i.e, 3×4×5+4×5×(-2)+5×(-2)×4

2nd step to multiply↑and then Add/Subtract↓

=>60-40-40

=>60-80

=> -20

$\mathcal{BE \: BRAINLY}$

Answer 2

Answer:

-20

Step-by-step explanation:

$3 \times 4 \times 5 + 4 \times 5 \times ( - 2) + 5 \times ( - 2) \times 4$

$60 - 40 - 40$

$- 20$