Solve for x : 14x²+17x-6=0
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ANSWER
14x²+17x-6=0
14x²+21x-4x-6=0
7x(2x+3)-2(2x+3)=0
(7x-2)(2x+3)=0
7x-2=0 and 2x+3=0
7x=2 2x= -3
x= x=
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Step-by-step explanation
- multiply 14 into 6 okay then the answer will be 84.
- then make factors of 17x that makes 17 when added and gets 84 when they are multiplied the factors are 21x - 4x.
- then take common 7 common an -2 common as above.
- and then compare both equations to zero.
Answered by
1
14x^2+21x-4x-6=0
7x(2x+3) ,-2(2x+3)=0
(2x+3),(7x-2)
here
x=-3/2, x=2/7
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