Math, asked by jfhfbf, 4 months ago

simplify : 3x ( 4x - 5 ) + 3 and find its value when x =3

Answers

Answered by mailforsarah786

8

Answer:

3x ( 4x - 5 ) + 3

9 ( 12 - 5) + 3

9 × 7 + 3

63 + 3

66

Answer is 66

Answered by pvishnupriya518

1

Answer:

3x (4x - 5 ) + 3 = 3(3) [4(3) - 5] + 3

= 9 [ 12-5] + 3

= 9×7 + 3

= 63 + 3

= 66

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