UPSKILL MATH PLUS

Learn Mathematics through our AI based learning portal with the support of our Academic Experts!

30. NCERT | Square of Difference of two numbers | Intext | Pg.147 | Q4(ii)

Expand the following using both the identity of square of the difference of two numbers and by applying the distributive property.

\((-4z + 7)^{2}\)

Answer:

The identity used to expand the given expression is:

{(i i i)}^{i} = i^{i} - i i + i^{i}

If we expand the given expression using the distributive property, we apply:

Therefore, \((-4z + 7)^{2}\) \(=\)

i i^{i} - i i + i

Did you find an error?