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4 votes
How do i factor the quadratic expression   4x^2-11x=3

User DaniCee
by
7.7k points

2 Answers

3 votes

4 x^(2) -11x-3=0
(4x+1)(x-3)=0
We can solve for x by setting each parentheses equal to 0
x= -1/4
x= 3
User ChuckJHardy
by
8.0k points
1 vote
4x² - 11x = 3
4x² - 11x - 3 = 0
4x² -12x + x - 3 = 0
4x (x - 3) + 1(x - 3) = 0
(x - 3) (4x + 1) = 0
Using zero product property,
Either,
x - 3 = 0
x = 3
Or,
4x + 1 = 0
4x = -1
x = -1/4
User Trin
by
7.5k points