hassanessam557 hassanessam557

01-09-2020
Mathematics

contestada

if ( 3x + 2) (5x + 1) = ax2 + bx + 2
What is the value of a - b ?

Respuesta :

opebiyifunmilola opebiyifunmilola

01-09-2020

a - b= 2

Step-by-step explanation:

expanding the brackets

we have 15x^2+13x+2

a= 15 b= 13

thus, a-b =15-13

=2

Answer Link

Otras preguntas

Show that each algebraic fraction simplifies to the given expression. a) 2/x+1 + 5/x+2 = 3 simplifies to 3x² + 2x - 3 = 0 b) 3/4x+1 - 4/x+2 = 2 simplifies to 8

A housekeeper would most likely fall under this classification

What was the name given to the British practice of taking American sailors from their ships and forcing them to serve in the British navy

what problem was the three-fifths compromise designed to solve

What British practice was a violation of neutral rights?

What's the meaning of the God Save the Queen (United kingdom anthem)?

which of the following war was the last and resulted in the formation of the German empire

Which best describes the culture of hatiti's people? a) it is mainly a mayan culture b) it is a blend of aferican, european and carribean cultures c) it is m

Who is William lots garrison

If 27% of a number is 11.34, what is the number?