Secondary School (English Medium) (5 to 8) Class 8 - CBSE Question Bank Solutions for Mathematics

The value of (3x³ + 9x² + 27x) ÷ 3x is ______.

The value of (a + b)² + (a – b)² is ______.

The value of (a + b)² – (a – b)² is ______.

Common factor of ax² + bx is ______.

Factorised form of 18 mn + 10 mnp is ______.

38x³y²z ÷ 19xy² is equal to ______.

Volume of a rectangular box with length 2x, breadth 3y and height 4z is ______.

Area of a rectangular plot with sides 4x² and 3y² is ______.

Volume of a rectangular box with l = b = h = 2x is ______.

The coefficient in – 37abc is ______.

The common factor method of factorisation for a polynomial is based on ______ property.

The side of the square of area 9y² is ______.

The factorisation of 2x + 4y is ______.

The coefficient of the term – 6x²y² is – 6.

The factors of a² – 2ab + b² are (a + b) and (a + b).

h is a factor of 2π (h + r). 

Some of the factors of `n^2/2 + n/2` are `1/2, n` and (n + 1).

Common factor of 11pq², 121p²q³, 1331p²q is 11p²q².

Common factor of 12a²b² + 4ab² – 32 is 4.

Factorisation of – 3a² + 3ab + 3ac is 3a(– a – b – c).