Question

Evaluate (35) square using suitable identities

Answer 1

$= {35}^{2} \\ \\ it \: can \: be \: written \: as \\ \\ \\ = (30 + 5) {}^{2} \\ \\ using \: identity \: of \: \\ \\ = (a + b) {}^{2}$

Answer 2

Step-by-step explanation:

$35x^{2} \\(30+5)x^{2} \\=1225$