Math, asked by jfhfbf, 5 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

Previous Question

Next Question

Similar questions

Math, 2 months ago

if x=1 ,y=1 is a solution of the equation 3x+ay=6 find value of a ...

Science, 2 months ago

calculate the refractive index if the thickness of glass slab is 7 cm with vertical shift of 4 cm...

Math, 2 months ago

Tell the answers of all appropriate.

Geography, 5 months ago

what is an igneous rock? describe the methods of formation of igneous rock...

Chemistry, 5 months ago

3. Metals react with water to form ... and ...

Physics, 11 months ago

what is si unit of energy...

English, 11 months ago

Rewrite the following sentence as directed. 1. Would you like to have some coffee, Sir? (imperative form) 2. I would like to have a large pizza with extra cheese. (interogative form) 3. Keep moving! (declarative form) 4. I am very happy to see you today. (exclamatory form) $BRAINLIEST will be marked$ ...

Math, 11 months ago

“6x^2-5x-6” plz give the answer to the question given...