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Add: `5x^2 – 3xy + 4y^2 – 9, 7y^2 + 5xy – 2x^2 +
asked
Jan 17, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Subtract : `7p (3q + 7p)` from `8p (2p –
asked
Jan 17, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Multiply the following: `– 7pq^2r^3, –
asked
Jan 17, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Multiply the following: `–5a^2bc, 11ab,
asked
Jan 17, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
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Multiply the following: `– 100/9rs;
asked
Jan 17, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Multiply the following: `3/2p^2+2/3q^2`,
asked
Jan 17, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Simplyfy
asked
Jan 17, 2022
in
8th-maths
marks2
chapter9
#sub
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0
answers
Expand the following, using suitable identities. `(0.9p –
asked
Jan 17, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Using suitable identities, evaluate the following.
asked
Jan 17, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Using suitable identities, evaluate the following.
asked
Jan 17, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Using suitable identities, evaluate the following. `98 xx
asked
Jan 17, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Write the greatest common factor in each of the following terms. `11x^2,
asked
Jan 17, 2022
in
8th-maths
marks2
chapter9
#sub
0
votes
0
answers
Factorise the following expressions. `2a^3 – 3a^2b + 5ab^2 –
asked
Jan 17, 2022
in
8th-maths
marks3
chapter9
#sub
0
votes
0
answers
Factorise the following expressions. `ax^2y – bxyz – ax^2z +
asked
Jan 17, 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` `2x^3 + 24x^2 +
asked
Jan 17, 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 + 2xy
asked
Jan 17, 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`. `9y^2 – 4xy
asked
Jan 17, 2022
in
8th-maths
marks3
chapter9
#sub
0
votes
0
answers
Factorise the following. `y^2 + 18x +
asked
Jan 17, 2022
in
8th-maths
marks3
chapter9
#sub
0
votes
0
answers
Factorise the following. `x^2 + 4x –
asked
Jan 17, 2022
in
8th-maths
marks3
chapter9
#sub
0
votes
0
answers
Factorise the following. `a^2 – 16p –
asked
Jan 17, 2022
in
8th-maths
marks3
chapter9
#sub
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