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An irreducible factor of `24x^2y^2`
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#mcq
0
votes
0
answers
The value of `(3x^3 +9x^2 + 27x) -: 3x`
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#mcq
0
votes
0
answers
`38x^3y^2z -: 19xy^2` is equal to
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#fib
0
votes
0
answers
An equation is true for all values of its
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#tnf
0
votes
0
answers
Factorisation of `– 3a^2 + 3ab + 3ac` is `3a (–a – b –
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#tnf
0
votes
0
answers
Subtract : `2ab^2c^2 + 4a^2b^2c – 5a^2bc^2` from `–10a^2b^2c + 4ab^2c^2 +
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Multiply the following: `(3x^2 + 4x – 8), (2x^2 – 4x +
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Simplyfy `(x^2 – 4) + (x^2 + 4) +
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Simplyfy `(a – b) (a^2 + b^2 + ab) – (a + b) (a^2 + b^2 –
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Simplyfy `(4.5a + 1.5b)^2 + (4.5b +
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Simplyfy `(pq – qr)^2 +
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Expand the following, using suitable identities.
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Expand the following, using suitable identities. `(7x +
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Using suitable identities, evaluate the following. `9.8 xx
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Write the greatest common factor in each of the following terms. `– 18a^2,
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Write the greatest common factor in each of the following terms. `l2m^2n, lm^2n^2,
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Write the greatest common factor in each of the following terms. `3x^3y^2z, –6xy^3z^2,
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Factorise the following. `a^2 – 16p –
asked
Jan 18, 2022
in
8th-maths
marks3
chapter9
#sub
0
votes
0
answers
Factorise the following using the identity `a^2 – b^2 = (a + b) (a – b)`. `x^2 –
asked
Jan 18, 2022
in
8th-maths
marks3
chapter9
#sub
0
votes
0
answers
Factorise the following using the identity `a^2 – b^2 = (a + b) (a – b)`. `49x^2 –
asked
Jan 18, 2022
in
8th-maths
marks3
chapter9
#sub
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