Math, asked by yudeepgl, 8 months ago

5ab+7bc-3ca, when a = 2 b =3 and c = 4

Answers

Answered by dilliprasaddhakal528

5

$5ab+7bc-3ca \\ \\ = 5 \times 2 \times 3 \: + 7 \times 3 \times 4 \: - 3 \times 4 \times 2 \\ \\ = 30 + 84 - 24 \\ \\ = 114 - 24 \\ \\ = 90$

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