Question

Factorise p2 + q2 + 9r2 + 2pq + 6qr +6pr

Answer 1

$\blue{\bold{\underline{\underline{Answer:-}}}}$

p²+q²+(3r)²+2pq+6pr+6qr

=(p+q+3r)²

Answer 2

$\huge\underline{\overline{\mid{\bold{\pink{ANSWER-}}\mid}}}$

$p²+q²+(3r)²+2pq+6pr+6qr</p><p></p><p>=(p+q+3r)²</p><p></p><p>$