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Divide 15 `(y + 3) (y^2 – 16) by 5 (y^2 – y –
asked
Jan 18, 2022
in
8th-maths
marks3
chapter9
#sub
0
votes
0
answers
Find the value of x, if `10000x = (9982)^2 – (18)^2`sss
asked
Jan 18, 2022
in
8th-maths
marks3
chapter9
#sub
0
votes
0
answers
Product of `6a^2 – 7b + 5ab` and 2ab
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#mcq
0
votes
0
answers
`a^2 – b^2` = (a + b )
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#fib
0
votes
0
answers
`(a – b)^2` + ____________ = `a6^2 –
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#fib
0
votes
0
answers
Number of terms in the expression `a^2 + bc xx d` is
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#fib
0
votes
0
answers
`p^2q + q^2r + r^2q` is a
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#tnf
0
votes
0
answers
The factors of `a^2 – 2ab + b^2` are (a + b) and (a +
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#tnf
0
votes
0
answers
Common factor of `11pq^2, 121p^2q^3, 1331p^2q` is
asked
Jan 18, 2022
in
8th-maths
marks1
chapter9
#tnf
0
votes
0
answers
Add: `5x^2 – 3xy + 4y^2 – 9, 7y^2 + 5xy – 2x^2 +
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Add: 3a (a – b + c), 2b (a – b +
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Multiply the following: 6mn,
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Multiply the following: `–7st, –1, –
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Simplyfy `(3x + 2y)^2 – (3x –
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Using suitable identities, evaluate the following. `101 xx
asked
Jan 18, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Factorise the following, using the identity `a^2 + 2ab + b^2 = (a + b)^2` `x^2 + 14x +
asked
Jan 18, 2022
in
8th-maths
marks3
chapter9
#sub
0
votes
0
answers
Factorise the following, using the identity `a^2 + 2ab + b^2 = (a + b)^2` `9x^2 + 24x +
asked
Jan 18, 2022
in
8th-maths
marks3
chapter9
#sub
0
votes
0
answers
Factorise the following, using the identity `a^2 – 2ab + b^2 = (a – b)^2`. `y^2 – 14y +
asked
Jan 18, 2022
in
8th-maths
marks3
chapter9
#sub
0
votes
0
answers
Factorise the following. `y^2 + 18x +
asked
Jan 18, 2022
in
8th-maths
marks3
chapter9
#sub
0
votes
0
answers
Factorise the following. `x^2 – 10x +
asked
Jan 18, 2022
in
8th-maths
marks3
chapter9
#sub
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