The discriminante :
b^2-4ac
1^2 - 4 * -2 * -28 = 1 - 224 = -223
When the discriminant (b^2-4ac) is less than 0, the equation had no real solutions.
-223<0, so, 2x^2+x-28 = 0 has no real solutions.
Hope that helps :)
Answer:
63.5
Step-by-step explanation:
1000× 6.35 / 100 = 63.5
Step by Step:
Step 1.) Subract 10 from both sides.
Step 2.) Divide each side by one
answer: x=15
segegeuryryyututtetutuuipyuyibysttuututuututututueuttutupexjuyjjplanatio
