Factorise: $225x^2-625y^2$

Important Questions on Expressions and Special Products

EASY

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 2 - Expressions and Special Products>PRACTICE QUESTIONS (CLASSROOM WING)>Q 42

Factorise: $x^2-x-y-y^2$

EASY

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 2 - Expressions and Special Products>PRACTICE QUESTIONS (CLASSROOM WING)>Q 43

Factorise: $x^2-x-y^2+y$

EASY

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 2 - Expressions and Special Products>PRACTICE QUESTIONS (CLASSROOM WING)>Q 44

Factorise: $25x^2-100x+100$

EASY

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 2 - Expressions and Special Products>PRACTICE QUESTIONS (CLASSROOM WING)>Q 45

Factorise: $x^4+x^3-x^2-x$

EASY

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 2 - Expressions and Special Products>PRACTICE QUESTIONS (CLASSROOM WING)>Q 46

Divide: $\left(a^4-a^2\right)÷\left(a^3+a^2\right)$

EASY

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 2 - Expressions and Special Products>PRACTICE QUESTIONS (CLASSROOM WING)>Q 47

If $x-\frac{1}{2x}=2$, then find the value of $\frac{4x^4+1}{4x^2}$.

MEDIUM

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 2 - Expressions and Special Products>PRACTICE QUESTIONS (CLASSROOM WING)>Q 48

Find the square root of $4^{6n^2}{\left(25\right)}^{\frac{a}{2}}{9}^{b^4}$.

EASY

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 2 - Expressions and Special Products>PRACTICE QUESTIONS (CLASSROOM WING)>Q 49

$\frac{a^2}{2}+\frac{b^3}{3}-\frac{3c^3}{4}+\frac{a^2}{3}-\frac{3b^3}{4}+\frac{c^2}{2}-\frac{3a^2}{4}+\frac{b^3}{2}+\frac{c^3}{3}=$