NCERT | Identity | Figure It Out | Pg.154 | Q1(iv) — task. Maths CBSE Live product, Class 8 (2026-27).

Compute these products using the suggested identity.

\(37 × 45\) using Identity for \((a + b)(a - b)\)

Answer:

\((a + b)(a - b)\) \(=\)

i^{i} - i^{i}

The product \(37 × 45\) is rewritten as

(41 - i) (i + i)

\(37 × 45\) \(=\)

Did you find an error?

3. NCERT | Identity | Figure It Out | Pg.154 | Q1(iv)