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how to solve x^2 +400x + …

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how to solve x^2 +400x + 960000 such large quadratic equations

Posted by Amit Shinde 6 years, 9 months ago

CBSE > Class 10 > Mathematics

5 answers

Khushi ? 6 years, 9 months ago

Splitting the middle term

✨Raagini ?? 6 years, 9 months ago

X2. + 400x - 960000 X2 + ( 1200x - 800x) + ( 1200 × 800) x ( x + 1200) - 800 ( x + 1200) (x + 1200)(x - 800)

Ram Kushwah 6 years, 9 months ago

First find

b2-4ac=400*400-4(960000)

=160000-3840000

= negative

So the solution of this equation is not possible

Honey ??? 6 years, 9 months ago

Take it 10^n for that

✨Raagini ?? 6 years, 9 months ago

Use quadratic formula or completing the square

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