Which is not a factor of $18y^2+36y$?

Important Questions on Factorisation of Algebraic Expressions

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 28 - Factorisation of Algebraic Expressions>Revision Exercise>Q 4

The area of a rectangle is represented by the polynomial $x^2+3x-6x-18$. Which of the following could represent the length and width of the rectangle?

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 28 - Factorisation of Algebraic Expressions>Revision Exercise>Q 5

Which of the following polynomials is not completely factorised? If not, factorise it

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 28 - Factorisation of Algebraic Expressions>Revision Exercise>Q 6

Factorise $3a^3+6a$.

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 28 - Factorisation of Algebraic Expressions>Revision Exercise>Q 6

Factorise $m^3-5m^4$.

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 28 - Factorisation of Algebraic Expressions>Revision Exercise>Q 6

Factorise $x^3-7x^2+2x-14$.

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 28 - Factorisation of Algebraic Expressions>Revision Exercise>Q 6

Factorise $8p\left(p-5\right)+7\left(p-5\right)$.

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 28 - Factorisation of Algebraic Expressions>Revision Exercise>Q 7

Factorise $100-\frac{49}{16a^2}$.

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 28 - Factorisation of Algebraic Expressions>Revision Exercise>Q 7

Factorise: $3a^3-48a$.