enenche1990 enenche1990

18-01-2020
Mathematics

contestada

solve x²-x-30=0 using the factorisation method.

Respuesta :

josshyaby josshyaby

18-01-2020

Answer:

Step-by-step explanation:

x²-x-30=0

x² - 6x + 5x - 30 = 0

(x² - 6x) + (5x - 30) = 0

x(x - 6) + 5(x - 6) = 0

(x + 5)(x - 6) = 0

x + 5 = 0 or x - 6 = 0

x = -5 or x = 6

Answer Link

Otras preguntas

Lincoln's plan for Reconstruction required former Confederate states to do three things in order to be readmitted into the Union. What were they? States had to

Which of these BEST describes the primary goal of meiosis?

What are the three types of food hazards from which you must protect customers?

The B’nai B’rith Anti-Defamation League focuses on what kind of issues? religious veterans economic environmental

Why did Gregor Mendel conclude that the genes for flower and seed color in pea plants independently assorted even though both traits are on the same chromosome?

What is the Simile and the meaning of the Simile: Lan was white as a ghost

When typing in a cell, hitting tab will bring which result?

What is online bill payment?

the sum of two consecutive odd integers is 36. What are the two numbers?

Make 3 questions about lentils And then give me the answer. PLEASE DO NOT MAKE UP THE ANSWER. For example: what are lentils? Lentils are legumes along with the