madscientist21 madscientist21

12-09-2021
Mathematics

contestada

what is the co-efficient of ab in the equation
[tex](2a - 5b) ^{2} [/tex]

Respuesta :

12-09-2021

Answer:

ans:-20

or, (2a-5b)^2

or, 4a^2 -2*2a*5b+25b^2

or, 4a^2-20ab+25b^2

Answer Link

Otras preguntas

A pilot flies in a straight path for 140 minutes. She then makes a course correction, heading 20° to the right of her original course, and flies 115 minutes in

I WILL GET BRAINLY Anna works at a local bank and helps first-time buyers apply for mortgages. She walks them through the application process and works to get t

Please help meee !!???

Question 20 Which one of the following statements is false? The fund manager chooses when to buy and sell securities in the fund. The fund manager is responsibl

if trophic efficiency is 20% and secondary consumers have net production of 100 j, what is the net production of primary producers?

Which of the following statements concerning oxidation-reduction reactions is true?a. Oxidation cannot occur without reduction.b. Metals tend to form negative i

NO LINKS!! Please help me with this problem Part 4ee

which leader of the scientific revolution in england promoted the idea that science must rely on repeated observation and experimentation?

what evidence is there that fields exist between objects even if those objects are not in contact?

Which security term is used to describe the likelihood of a threat to exploit the vulnerability of an asset, with the aim of negatively affecting an organizatio