factors please.
6x²-3-7x
Answers
Thnkxx for question...
Solution.
6x²-3-7x
=>It will also write as ....
6x²-7x-3
6x²-9x+2x-3
3x(2x-3)+1(2x-3)
(3x+1)(2x-3)
3x+1=0 2x-3=0
3x=0-1 2x=0+3
3x=(-1) 2x=3
x=(-1)/3 x=3/2
Ans....
Hope its helps uu
Step-by-step explanation:
Factoring 6x2-7x-3
The first term is, 6x2 its coefficient is 6 .
The middle term is, -7x its coefficient is -7 .
The last term, "the constant", is -3
Step-1 : Multiply the coefficient of the first term by the constant 6 • -3 = -18
Step-2 : Find two factors of -18 whose sum equals the coefficient of the middle term, which is -7 .
-18 + 1 = -17 -9 + 2 = -7 That's it
Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above, -9 and 2
6x2 - 9x + 2x - 3
Step-4 : Add up the first 2 terms, pulling out like factors :
3x • (2x-3)
Add up the last 2 terms, pulling out common factors :
1 • (2x-3)
Step-5 : Add up the four terms of step 4 :
(3x+1) • (2x-3)
Which is the desired factorization
3x+1= 0 (or) 2x-3= 0.
3x=-1 (or) 2x = 3.
x= -1/3 or x= 3/2.