Question

nature of roots of 2×^2+28×+90=0​

Answer 1

$\bold{Hey\ there!}$

• $\bold{Assuming\ you\ meant: 2x^2+28x+90=0}$
• $\bold{Factor\ the\ LEFT\ side\ of\ your\ equation:}$ $\bold{2(x+5)(x+9)=0}$
• $\bold{Nextly,\ set\ each\ of\ your\ factors\ to\ the\ number\ zero(0)}$
• $\bold{x+5=0\ or\ x+9=0}$
• $\bold{Solve\ those\uparrow}$
• $\boxed{\boxed{\bold{Thus,\ your \ answer\ is:x=-5\ or\ x=-9}}}\checkmark$

Good luck on your assignment  and enjoy your day!

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