Question

find the value

$3 {x}^{2} + 4 {y}^{2} - 2x \: \: \: \: if \: \: \: x = 3 \: \\ y = 2$
plz explain​

Answer 1

↔Answer↔

$= 3 {x}^{2} + 4 {y}^{2} - 2x \\ putting \: the \: value \: of \: x \: and \: y \\ = 3 {3}^{2} + 4 {2}^{2} - 2 \times 3 \\ = 3 \times 9 + 4 \times 4 - 6 \\ = 27 \: + \: 16 \: - 6 \\ = \: 43 - 6 \\ = \: 37$

✴Basic information ✴

● we have to solve this question by DMAS.