Question

Simplify 3x (5x-8) +12 and find its value for x=3.​

Answer 1

Step-by-step explanation:

3x(5x-8)+12

=3×3(5×3-8)+12

=9(15-7)12

=9×8×12

=864

I hope it's helpful for you

Answer 2

Answer:

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Step-by-step explanation:

$Given, x = 3$

$3x (5x-8) +12$

$=> 15x²-24x+12$

$= 15(3)²-24(3)+12$

$= 15×9 -72+12$

$= 135-60$

$= 75$

$please \: like \: my \: answer \\ \&\\ mark \: me \: brainliest \: please \: :)))$

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