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Factorised form of `23xy – 46x + 54y – 108`
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#mcq
0
votes
0
answers
The product of two terms with like signs is a
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#fib
0
votes
0
answers
(x + a) (x + b) = `x^2 + (a + b) x` +
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#fib
0
votes
0
answers
Volume of a rectangular box with l = b = h = 2x is
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#fib
0
votes
0
answers
abc + bca + cab is a
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#tnf
0
votes
0
answers
Add: 9ax, + 3by – cz, – 5by + ax +
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Add: `xy^2z^2 + 3x^2y^2z – 4x^2yz^2, – 9x^2y^2z + 3xy^2z^2 +
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Subtract : `2ab + 5bc – 7ac` from `5ab – 2bc – 2ac +
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Subtract : `–3p^2 + 3pq + 3px` from `3p (– p – a –
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Multiply the following: `abc, (bc +
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Multiply the following: `x^2y^2z^2, (xy – yz +
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Simplyfy `(2.5m + 1.5q)^2 + (2.5m –
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Simplyfy `(ab – c)^2 +
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Simplyfy `(b^2 – 49) (b + 7) +
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Expand the following, using suitable identities. (2x + 9) (2x –
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Using suitable identities, evaluate the following.
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Using suitable identities, evaluate the following. `52 xx
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Using suitable identities, evaluate the following. `(35.4)^2 –
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Using suitable identities, evaluate the following. `(132)^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^2y, 18xy^2, –
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
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