Math, asked by jnemperor, 1 month ago

Simplify 3x (4x - 5) + 3 and find its values for (i) x = 3 (ii) x = 1/2

Answers

Answered by pranilchipkar

2

Step-by-step explanation:

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Answered by adharvb20

0

Step-by-step explanation:

1. If X = 3 then

3x (4x - 5) + 3 is

3× 3 (4×3 -5) +3 = 9(12-5) = 9× 7

= 63

ans = 63

2. If X = 1/2 then :

3x (4x - 5) + 3

3× 1/2 (4x1/2 -5 ) +3 = 3/2 x -3 = -9/2

ans = -9/2

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