Question

5. solve an equation

1.p/7 = 4
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Answer 1

Answer:

Just replace p with (7−43–√)

Ok we have (7−43√)2+17(7−43√)=98−563√49−283√=9849=2

The trick here is to know the bionic theorem:

(a±b)2=a2±2ab+b2

(a+b)(a−b)=a2−b2

However:

(7−43√)2+17(7−43–√)=98−563√7(7−43–√)=194−1123–√

Answer 2

Answer:

please refer to the image attached...

Step-by-step explanation:

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~Nishchay the universal BRO