Question

plz answer this with full process​

Answer 1

Answer:

$\sqrt{250} = 5 \sqrt{10}$

$\sqrt{40} = 2 \sqrt{10}$

$2 \sqrt{10} \times 5 \sqrt{10} = 10 \sqrt{100} = 100$

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Answer 2

Answer:

100

Step-by-step explanation:

√250 × √40

(√25 × 10) × (√4 × 10)

(5√10) ×( 2√10)

5× 2× √10× √10

10 × (√10)²

10 × 10

100