TBQ - Expand the given expressions — task. Maths CBSE Live product, Class 8.

Expand \((8y + 5) (y + 15z – 5)\).

Answer:

\((8y + 5)y\) \(=\)

i y^{i} + i y

\((8y + 5)15z\) \(=\)

i yz + i z

\((8y + 5)(-5)\) \(=\)

- i y - i

\((8y + 5) (y + 15z – 5)\) \(=\)

i y^{i} - i y + i yz + i z - i

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7. TBQ - Expand the given expressions