5x²+3x-14=0 by factorisation method
Answers
Answered by
9
5x^2+10x-7x-14
=> 5x(x+2)-7(x+2)
=> (5x-7)(x+2)
=> x=7/5 and -2
Answered by
21
Step-by-step explanation:
5x^2+3x-14=0
5x^2+10x-7x-14=0
5x(x+2)-7(x+2)=0
(5x-7)(x+2)=0
x=7/5 and x=-2
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