jaideeplalli3869 jaideeplalli3869

06-04-2024
Mathematics

contestada

Let a, b ∈ R be such that the equation ax² − 2bx + 15 = 0 has repeated roots α if α and β are the roots of the equation x² − 2bx + 21 = 0 then α² + β² is equal to :
A. 58
B. 68
C. 37
D. 92

Respuesta :

Otras preguntas

Ms. Russell has 24 students in her class. 3/8 of the class went out for recess. 1/4 went to the library. The rest stayed in the classroom.a. What fraction of th

mr. harper had 506 apples at his fruit stand. his freind gave him 87 more apples,and he bought another 59 apples. how many does he have all together? buy using

HELP+EXPLAIN PLEASE Describe how a sarcodine, such as amoeba, gets food.

Help on these problems please

I have 4 sides and 4 vertices,what am I

Two cars start from rest at a red stop light. When the light turns green, both cars accelerate forward. The blue car accelerates uniformly at a rate of 5.8 m/s2

How do you put 5/2 on a number line

In the book night, compare how other boys treat their fathers with Eliezer's treatment of his own father.

24 is 40% of what number?

what is 109 percent as a decimal?