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Popular >

1200<-x^2+8x

Solution

1200 < - x^{2} + 8 x

Solution

No Solution

Solution steps

1200 < - x^{2} + 8 x

Switch sides

- x^{2} + 8 x > 1200

Rewrite in standard form

- x^{2} + 8 x - 1200 > 0

Complete the square

- x^{2} + 8 x - 1200 : - (x - 4)^{2} - 1184

- (x - 4)^{2} - 1184 > 0

Move

1184

to the right side

- (x - 4)^{2} > 1184

Multiply both sides by

- 1

(x - 4)^{2} < - 1184

If n is even,

u^{n} \geq 0

for all

u

No Solution for x \in R

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Frequently Asked Questions (FAQ)

What is 1200<-x^2+8x ?
The solution to 1200<-x^2+8x is No Solution