Question

YIf √2 = 1.414, then find the value of:
√8 + √50 + √72 + √98


3√32 - 2√50 + 4√128 - 20√18.​

Answer 1

Answer:

you can simplify equations is such a way that each term will reduce to an integer multiplied by

$\sqrt{2}$

like

$\sqrt{8} = \sqrt{4 \times 2} = 2 \sqrt{2}$