Question

State true or false (with steps or reasons)
$3 \sqrt{7} - 2 \sqrt{7} = \sqrt{7}$

Answer 1

Heya !!!

3 root 7 - 2 root 7 = root 7

LHS => 3 root 7 - 2 root 7

=> root 7







Hence,

LHS = RHS





★ ★ ★ HOPE IT WILL HELP YOU ★ ★ ★

Answer 2

3√7-2√7 =√7
Its true because here is algebraic idenities are used .
3√7-2√7=√7.