Question

प्रश्न 6. 3a (2a +4b)-4b (3a -4b) सरल करो।​

Answer 1

Answer:

3a+8b

Step-by-step explanation:

= 3a(2a+4b)-4b(3a-4b)

=>6a+12b-12a+16b

=>6a+16b

=>2(3a+8b)

=>3a+8b [ let, 2 is not = to 0 ]

Answer 2

Answer:

3a(2a+4b) - 4b(3a-4b)

=3a×2a+3a×4b - 4b×3a+4b×4b

=6a^2+12ab-12ab+16b^2

=6a^2+16b^2