Question

Find the value of 3a^2+2b, If a=3 and b = 4.An explanation would be great.

Answer 1

Answer:

=35

Step-by-step explanation:

3(3) ^2 + 2(4)

= 3(9) + 8

= 35

Where you see a, substitute with 3 and where you see b, substitute with 4

Just follow the steps above.

Answer 2

$\\ \sf\Rrightarrow 3a^2+2b$

$\\ \sf\Rrightarrow 3(3)^2+2(4)$

$\\ \sf\Rrightarrow 3(9)+8$

$\\ \sf\Rrightarrow 27+8$

$\\ \sf\Rrightarrow 35$