tripandigat tripandigat
  • 23-10-2016
  • Mathematics
contestada

How do you factor the expression -y^2 9y - 20?

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 25-10-2016
undistribute -1
(-1)(y^2-9y+20)
what multiplies to 20 and adds to -9
-5 and -4
(-1)(x-5)(x-4) or
(5-x)(x-4) or
(x-5)(4+x)
Answer Link

Otras preguntas

Which type of credit is used to lease a building? Installment credit Secured credit card Service credit Unsecured credit card?
In trainable abc Lehigh trigonometric ratio equals 3/2?
government laws that everyone should follow
The following problem refers to strings in A, B, ..., Z. How many four-letter strings are there that begin with Q ?
BRAINLIESTTT ASAP!!!! In a paragraph of at least three sentences, explain the tone of this excerpt from Little Brother. Provide details from the text to support
Which type of housing was most common for the plains indians
Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. The table shows a proportional relationship between
How do you find the volume of a cardboard box this is 12 cm long, 2cm wide and 3 cm high?
Astor manufacturing stores hazardous and volatile chemicals in its warehouse. the warehouse has state-of-the-art equipment to make sure the chemicals do not exp
‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️ PLEASE EXPLAIN YOUR ANSWER Two identical billiard balls are rolling toward each other at the same speed. What will