Question

$\sqrt{72} \times \sqrt{98}$
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Answer 1

Answer:

84

Step-by-step explanation:

√72 x √98

1st find squre num in between them

√36 x 2 x √ 2 x 49

now take squre root out

we get

6 √2 x 7 √2

now multiply it

42 x 2. ( √2 x √ 2 = 2)

84