Secondary School (English Medium) (5 to 8) इयत्ता ८ - CBSE Question Bank Solutions

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).

Factorised form of p² + 30p + 216 is (p + 18)(p – 12).

On dividing `p/3` by `3/p`, the quotient is 9.

(9x – 51) ÷ 9 is x – 51.

Write the greatest common factor in the following terms.

–18a², 108a

Write the greatest common factor in the following terms.

3x²y, 18xy², – 6xy

Write the greatest common factor in the following terms.

2xy, –y², 2x²y

Write the greatest common factor in the following terms.

l²m²n, lm²n², l²mn²

Write the greatest common factor in the following terms.

21pqr, –7p²q²r², 49p²qr

Write the greatest common factor in the following terms.

qrxy, pryz, rxyz