Question

(d) 5x(x + 2) = 3 solve fast​

Answer 1

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5x(x + 2) = 3

5x²+10x=3

5x²-10x-3=0

By Quadratic Formula

x= -b+,-√b²-4ac/2a

x= -10+,-√100+60/10

x= -10+,-√160/10

x= -10+√160/10 x=-10-√160/10

x= -1+√160 x=-1-√160