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coefficient-comparison se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.
5 questions tagged with coefficient-comparison.
If ((x+a)2=x-2+28x+196), what is the value of (a)?
A. (14)
((x+a)2=x-2+2ax+a-2). From (2a=28), we get (a=14).
The correct answer is A. (14). ((x+a)2=x-2+2ax+a-2). From (2a=28), we get (a=14).
((x+a)2=x-2+2ax+a-2) होता है। (2a=28) से (a=14) मिलता है।
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If ((x+a)2=x-2-20x+100), what is the value of (a)?
A. (-10)
((x+a)2=x-2+2ax+a-2). From (2a=-20), we get (a=-10).
The correct answer is A. (-10). ((x+a)2=x-2+2ax+a-2). From (2a=-20), we get (a=-10).
((x+a)2=x-2+2ax+a-2) होता है। (2a=-20) से (a=-10) मिलता है।
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If ((x+a)2=x-2+18x+81), what is the value of (a)?
A. (9)
((x+a)2=x-2+2ax+a-2). From (2a=18), we get (a=9).
The correct answer is A. (9). ((x+a)2=x-2+2ax+a-2). From (2a=18), we get (a=9).
((x+a)2=x-2+2ax+a-2) होता है। (2a=18) से (a=9) मिलता है।
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If ((x+a)2=x-2-12x+36), what is the value of (a)?
A. (-6)
((x+a)2=x-2+2ax+a-2). From (2a=-12), we get (a=-6).
The correct answer is A. (-6). ((x+a)2=x-2+2ax+a-2). From (2a=-12), we get (a=-6).
((x+a)2=x-2+2ax+a-2) होता है। (2a=-12) से (a=-6) मिलता है।
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If ((x+a)2=x-2+10x+25), what is the value of (a)?
A. (5)
((x+a)2=x-2+2ax+a-2). From (2a=10), we get (a=5).
The correct answer is A. (5). ((x+a)2=x-2+2ax+a-2). From (2a=10), we get (a=5).
((x+a)2=x-2+2ax+a-2) होता है। (2a=10) से (a=5) मिलता है।
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