Math, asked by jasskaursomal, 6 months ago

simplify 3x(4x-5)+3 and find the value of x=2

Answers

Answered by chinmaya44

3

Step-by-step explanation:

3x(4x-5)+3

=12x^2-15x+3

putting x=2

12(2)^2-15×2+3

=12×4-30+3

=48-30+3

=21

Previous Question

Next Question

Similar questions

English, 2 months ago

Q Change the following statements into Intrrogative Sentences. I trouble you very much...

Math, 2 months ago

21, 25, 33, 49, 81, (?). (a) 145 (b) 132 (c) 113 (d) 101...

Biology, 2 months ago

name 5 vaccines that help to build immunity during covid 19...

Chemistry, 6 months ago

state why hydrogen is not prepared in the laboratory by the action of sodium with cold water ...

English, 6 months ago

india stands first in designing remote sensing satellites true or false...

English, 11 months ago

cange the voice Please do not walk on the grass...

Math, 11 months ago

ABC is a right triangle, right angled at C. Let BC = a, CA = b, AB = cand p be the length of perpendicular from C to AB. Prove that cp=ab...

Science, 11 months ago

where is cervix and vagina is located...