Question

3root49-root129-root200-root50

Answer 1

Answer:

Step-by-step explanation:

3√49-√(129)-√(200)-√(50)

=21-11.35-14.14-7.07

= -11.56

Answer 2

Answer:

21 - √129 - 5√2 or -11.56

Step-by-step explanation:

3√49 - √129 - √200 - √50

⇒ 3√7×7 - √129 - √2×2×2×5×5 - √2×5×5

⇒ (3×7) - √129 - (10√2 - 5√2)

⇒21 - √129 - 5√2

                          OR

3√49 - √129 - √200 - √50

⇒3(7) - 11.35 - 14.14 - 7.07

⇒21 - 11.35 -14.14 - 7.07

⇒ - 11.56

hope this helps...

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