Math, asked by pratimapatel1001, 1 day ago

फाइंड द एरिया ऑफ स्क्वायर ऑफ लेंथ 4 सेंटीमीटर फाइंड द एरिया ऑफ रेक्टेंगल एंड लेंथ 8 सेंटीमीटर एंड 2 सेंटीमीटर व्हाट इज द डिफरेंस ऑफ टू एरिया find the area of find the area find the area of square of length 4 cm find the area of rectangle having length 8 cm and breadth 2 cm what is the difference of two areas​

Answers

Answered by Anonymous
29

 \textsc{Answer}

α,β are the zeroes of x2−(k+6)x+2(2k−1)

i.e, α+β=k+6       ( Sum of roots of quadratic )

and αβ=2(2k−1)    ( Product of roots )

According to question, α+β=21αβ

⇒k+6=22(2k−1)=2k−1

⇒k+6=2k−1

⇒k=7

Hence, the answer is 7.

Answered by poojasingh19001
2

Answer:

40

Step-by-step explanation:

4x8+2+2+2 answer is 40

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