Question

5
D
B
*Q5. शौर्य x=-4 को समीकरण x-6x+7 में
प्रतिस्थापित कर हल निकालता है। सही उत्तर किस
विकल्प में लिखा है ?shaurya solves the
solution by substituting x = -4 into the
equation x - 6x + 7. In which option the
correct answer is written?​

Answer 1

Given : शौर्य x=-4 को समीकरण x²-6x+7 में  प्रतिस्थापित कर हल निकालता है।

shaurya solves the  solution by substituting x = -4 into the  equation x² - 6x + 7

To Find : सही उत्तर

correct answer  

Solution:

x² - 6x + 7

x = - 4

= (-4)²  - 6(-4) + 7

= 16 + 24 + 7

= 47

सही उत्तर  = 47

 correct answer = 47

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