Math, asked by anushka108, 1 year ago

factorise:-
a^2-23a+42

Answers

Answered by neha303

11

this is the answer wish it helped u

Attachments:

Answered by RobotSingh

11

=a²-2a-21a+42
=a(a-2)-21(a-2)
=(a-2)(a-21)

Previous Question

Next Question

Similar questions

Sociology, 9 months ago

Love goodwill responsibility and friendship are the elements of a good society...

Physics, 9 months ago

Why do the colours of thr the light separate at the kerosene layer...

Math, 9 months ago

A photographer of a bacteria enlarged 50,000 times attains a length of 5cm. What is the actual length of the bacteria? If the photographer is enlarged 20,000 times only, what would be it's enlarged length?

English, 1 year ago

for whom jhon hallocks said that " he were dead"?

Social Sciences, 1 year ago

Who made steam engine...

Hindi, 1 year ago

vigyapan on furniture house...

English, 1 year ago

what was the topic of discussion when the three friends met?(three men in a boat)...

Science, 1 year ago

FOR 99 POINTS!!! Take a walk around your neighborhood and observe the animals and birds around you, like cows, stray dogs and even pigs.Where do they get water from? What are the sources of water in and around you? Are they clean or dirty?Note down your observations: Name of Source of Clean/ If dirty,reason of animal/bird water...