Question

Solve the polynomial inequality. Express the solution set in interval notation.
25x^2+1is greater than or equal to -10x

Answer 1

\[25x ^{2} +10x +1 = (5x+1)^{2} \ge 0 \forall x\]

Answer 2

i dont understand

Answer 3

\[25x ^{2} +1 \ge -10x\] =>\[25x ^{2} +10x +1 \ge 0\] =>\[(5x+1)^{2} \ge 0\] and this is always true for any x

Answer 4

get it ?

Answer 5

yes thank you

Answer 6

:D