mialbourne mialbourne
  • 26-03-2020
  • Mathematics
contestada

Maths question:
Please can somebody help with this question?

Factorise x2-x+42

Respuesta :

Jaapiinaa
Jaapiinaa Jaapiinaa
  • 26-03-2020

Answer:

The answer should be

(x-7)(x+6)

bcs when u multiply -7 x 6 = -42 (The sum of the last number of the equation)

      when added up -7 + 6 = -1 or -x (The sum of the 2nd digit of the equation)

Hope this helped:)

Answer Link
Shai1213
Shai1213 Shai1213
  • 26-03-2020
This equation doesn’t factor.
Answer Link

Otras preguntas

In 1931, Japanese military commanders __________.
In the process of embryonic development, the _______ develops first. a. blastocyst b. gastrula c. blastocoel d. morula
Solve the following inequality: 38 < 4x+3+7 – 3x. a. x < 28 b. x > 28 c. x < 4 d. x > 4
what's rate of $ 7.96 for 5 pounds
Solve the literal equation for y. -12x-3y=15
Which of the following is an example of how life began to change in the United States in the 1920s
Jessie says to round 763.400 to the nearest ten thousand, he will round to 770,000. Is he right? Explain.
What is 40 times 50 using mental math
which microscope did robert hooke use to study tree bark
PLEASE HELP ASAP I HAVE 5 MINS TO ANSWER: Discuss the changes in potential energy, kinetic energy, and total energy for a skateboarder going up and down on a ha