Science is at the root of the progress of modern civilisation. It has benefited mankind in many ways. It
his benefited mankind in many ways. It has taught man about scientific agriculture, the use of high
yielding seeds and fertilizers for producing more food for our ever growing population. Science has also
made our life comfortable and enjoyable. The cleciric light and ſan, the refrigerator, etc. have made life
easy. Science has given us improved methods of transport and commwicalion Railways, motor ,
seroplans cle_have made travel easier and quicker. Telephone, cell phone, internet, radio and TV have
made communication quick and sale. Electronics has brought about a complete revolution in the modem
day life We can mainlain link with any part of the world through nel- work of computer via satellites.
Computers are doing brain work. Science luas also greatly beiped the improvement of health Diseases
like T.B., Cholen, Typhoid which were considered dangerous and fatal extrlice pe curuble now Modem
science also been doing widers in the surgical and diagnostic fields. Sadly the power of science is
being used for evil purposes also War, nuclear bombs, destruction -- all are abuses of science, emusing
utmost misery toughinkind. We should use science only for the
good Write in substance writing
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Answer:
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How do you solve
x
²
−
5
x
+
6
=
0
?
Algebra Comparing Methods for Solving Quadratics
1 Answer
Don't Memorise
Jun 25, 2015
The solutions are
x
=
2
,
x
=
3
Explanation:
x
2
−
5
x
+
6
=
0
Here we can first factorise the expression and then find the solution:
Factorising by splitting middle term
x
2
−
2
x
−
3
x
+
6
=
0
x
(
x
−
2
)
−
3
(
x
−
2
)
=
0
(
x
−
2
)
(
x
−
3
)
=
0
Equating the two factors with zero to obtain solutions:
x
−
2
=
0
,
x
=
2
x
−
3
=
0
,
x
=
3
Answer link
Related topic
Comparing Methods for Solving Quadratics
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