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

Factorize the following:
10m³n² + 15m⁴n − 20m²n³

Factorize the following:
2a⁴b⁴ − 3a³b⁵ + 4a²b⁵

Factorize the following:
28a² + 14a²b² − 21a⁴

Factorize the following:
a⁴b − 3a²b² − 6ab³

Factorize the following:
2l²mn - 3lm²n + 4lmn²

Factorize the following:
x⁴y² − x²y⁴ − x⁴y⁴

Factorize the following:
9x²y + 3axy

Factorize the following:
16m − 4m²

Find the cube root of the following integer −125 .

Find the cube root of the following integer  −5832 .

Find the cube root of the following integer −2744000 .

Factorize the following:
x²yz + xy²z + xyz²

Factorize the following:
ax²y + bxy² + cxyz

Find the cube root of the following integer −753571.

Find the cube root of the following integer −32768 .

Show that:  \[\sqrt[3]{27} \times \sqrt[3]{64} = \sqrt[3]{27 \times 64}\]

Show that: \[\sqrt[3]{64 \times 729} = \sqrt[3]{64} \times \sqrt[3]{729}\]

Show that: \[\sqrt[3]{- 125 \times 216} = \sqrt[3]{- 125} \times \sqrt[3]{216}\]

Show that:\[\sqrt[3]{- 125 - 1000} = \sqrt[3]{- 125} \times \sqrt[3]{- 1000}\]