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Ayush Chanderia
Subject: Maths
, asked on 10/5/18
pls answer the ticked ones.factorize them
Q15. 3 – 5x + 5y – 12(x – y)
^{2}
Q16. 9x
^{2}
+ 3x – 8y – 64y
^{2}
Q18.
$\frac{1}{4}{\left(a+b\right)}^{2}-\frac{9}{16}{\left(2a-b\right)}^{2}$
Q20. Find the value of :
(i) ( 987)
^{2}
– (13)
^{2}
(iii)
$\frac{{\left(6.7\right)}^{2}-{\left(3.3\right)}^{2}}{6.7-3.3}$
Answer
1
Harsh
Subject: Maths
, asked on 30/4/18
Can anybody send me all identities in pdf ?
Answer
2
Chinmaya Kumar Sahoo
Subject: Maths
, asked on 10/4/18
Solve this:
Q. Factorise :
${x}^{4}-4{x}^{3}-{x}^{2}+10x+4$
Answer
1
Saloni Ambre
Subject: Maths
, asked on 28/2/18
Question no. 4) 2 (2x - 5y) (3x + 4y) - 6 (2x - 5y) (x - y)
Answer
1
Rajay Rajay Chakrasingh
Subject: Maths
, asked on 27/2/18
but why are we not comparing the bases?(in 1)
Answer
1
Rajay Rajay Chakrasingh
Subject: Maths
, asked on 26/2/18
1) why cant we consider a is equals to 5 ?
2)a should be=??5 ??
And ...
3)using calculator,this value is not coming?
Plzz help me
Answer
2
Rajay Rajay Chakrasingh
Subject: Maths
, asked on 26/2/18
58. If
${A}^{\frac{1}{A}}={B}^{\frac{1}{B}}={C}^{\frac{1}{C}},{A}^{BC}+{B}^{AC}+{C}^{AB}=729.$
Which of the following equals
${A}^{\frac{1}{A}}$
?
$1.\sqrt[ABC]{81}\phantom{\rule{0ex}{0ex}}2.\sqrt{2}\phantom{\rule{0ex}{0ex}}3.\sqrt[ABC]{27}\phantom{\rule{0ex}{0ex}}4.\sqrt[ABC]{9}$
Answer
1
Priyanka
Subject: Maths
, asked on 25/2/18
Solvethe equation 1/3-2x+1/5+2x=1/2
Answer
1
Priyanka
Subject: Maths
, asked on 24/2/18
Find the k, if (x-2) is a factor of the expresion x^3-kx^2+14x-8 and factorise the expression completely
Answer
1
Priyanka
Subject: Maths
, asked on 24/2/18
Solve 2x^2+2x-3=0 gicing your answer correct to the two decimal place
Answer
1
Saptarshi Dutta
Subject: Maths
, asked 3 days, 12 hours ago
Factorise :2(ab + cd ) - a? - b? + c? + d?
Answer
4
Saptarshi Dutta
Subject: Maths
, asked 3 days, 12 hours ago
Factorise : a? - 12a - 16
Answer
1
Saptarshi Dutta
Subject: Maths
, asked 3 days, 12 hours ago
Factorise :a? + b? - a(a? - b? )+ b(a +b )?
Answer
1
Saptarshi Dutta
Subject: Maths
, asked 3 days, 12 hours ago
Factorise : x? - ( 2a + 1/a )x + 2
Answer
1
Saptarshi Dutta
Subject: Maths
, asked 3 days, 12 hours ago
Factorise : 2a? - a? - 1
Answer
2
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What are you looking for?

Q15. 3 – 5x + 5y – 12(x – y)

^{2}Q16. 9x

^{2}+ 3x – 8y – 64y^{2}Q18. $\frac{1}{4}{\left(a+b\right)}^{2}-\frac{9}{16}{\left(2a-b\right)}^{2}$

Q20. Find the value of :

(i) ( 987)

^{2}– (13)^{2}(iii) $\frac{{\left(6.7\right)}^{2}-{\left(3.3\right)}^{2}}{6.7-3.3}$

Q. Factorise : ${x}^{4}-4{x}^{3}-{x}^{2}+10x+4$

2)a should be=??5 ??

And ...

3)using calculator,this value is not coming?

Plzz help me

$1.\sqrt[ABC]{81}\phantom{\rule{0ex}{0ex}}2.\sqrt{2}\phantom{\rule{0ex}{0ex}}3.\sqrt[ABC]{27}\phantom{\rule{0ex}{0ex}}4.\sqrt[ABC]{9}$