22-05-2016
Mathematics

contestada

What are the zeros of the function F of X equals X squared -13 X -30

Respuesta :

22-05-2016

Hello,

x²-13x-30=0
==>x²-15x+2x-30=0
==>x(x-15)+2(x-15)=0
==>(x-15)(x+2)=0
==>x=15 or x=-2

Answer Link

Otras preguntas

the term that describes the size and shape of the land features on Earth's surface

Solve for x use the completing the square method x^2+6x=5

Which is longer, 1 foot or 1 meter?

44 times 79 equals what

I need help with this?

The circumference of a circle is 60 pi. What is the diameter of the circle?

triangle ABC was transformed to create triangle DEF.

When did The United stars restored diplomatic relations with Vietnam

A regular hexagon has an apothem measuring 14 cm and an approximate perimeter of 96 cm.What is the approximate area of the hexagon? 224 cm2336 cm2448 cm2672 cm2

What diseases do air pollutants cause?