(4х2 + 12х + 9 )/(2x+3)
Answers
Answer:
The first term is, 4x2 its coefficient is 4 .
The middle term is, -12x its coefficient is -12 .
The last term, "the constant", is -9
Step-1 : Multiply the coefficient of the first term by the constant 4 • -9 = -36
Step-2 : Find two factors of -36 whose sum equals the coefficient of the middle term, which is -12 .
-36 + 1 = -35
-18 + 2 = -16
-12 + 3 = -9
-9 + 4 = -5
-6 + 6 = 0
-4 + 9 = 5
-3 + 12 = 9
-2 + 18 = 16
-1 + 36 = 35
Final result :
(4x2 - 12x - 9) • (2x - 3)
Answer:
(2x+3)
Step-by-step explanation:
(4x) ^2+12x+9/(2x+3)
=[(2x) ^2+2*2x*3+(3)^2] /(2x+3)
=(2x+3)^2/(2x+3)
= (2x+3)