MEDIUM
9th CBSE
IMPORTANT
Earn 100

Use a suitable identity to find the following product:

(3-2x)(3+2x)

Important Questions on Polynomials

MEDIUM
9th CBSE
IMPORTANT

Evaluate the following product without multiplying directly:

103×107

MEDIUM
9th CBSE
IMPORTANT

Evaluate the following product without multiplying directly:

95×96

MEDIUM
9th CBSE
IMPORTANT

Evaluate the following product without multiplying directly:

104×96

MEDIUM
9th CBSE
IMPORTANT

Factorise the following using appropriate identity:

9x2+6xy+y2

MEDIUM
9th CBSE
IMPORTANT

Factorise the following using appropriate identity:

4y2-4y+1

MEDIUM
9th CBSE
IMPORTANT

Factorise the following using appropriate identity:

x2-y2100

MEDIUM
9th CBSE
IMPORTANT

Expand the following using a suitable identity:

(x+2y+4z)2

MEDIUM
9th CBSE
IMPORTANT

Expand the following using a suitable identity:

(2x-y+z)2