Question

find the value of
2x² – 3x² + 5x + 6, when x=3 -​

Answer 1

Answer:

ans= 12

Step-by-step explanation:

2(3)2-3(3)2+ 5(3)+6

.:2(9)-3(9)+5(3)+6

.:18-27+15+6

.:12

hope this will help u.......

Answer 2

Answer:

$2 {x}^{2} - 3 {x}^{2} + 5x + 6$

given, x=3

$2 {(3)}^{2} - 3 {(3)}^{2} + 5(3) + 6$

$2(9) - 3(9) + 15 + 6$

$18 - 27 + 15 + 6$

=12

$\huge\green{\boxed{\underline{2 {x}^{2} - 3 {x}^{2} + 5x + 6 = 12}}}$