Question

2m²=22m+15 solve the quadratic equation.

Answer 1

2m²-22m-15=0

its a quadratic equation

∴ By Quadratic formula

b²-4ac=(-22)²-4(2)(-15)

484+120

604

this equation has 2 real roots

-b±√b²-4ac\2a

-(-22)±√604\2(2)

22±24.5\4

Therefore the two roots are

22+24.5\2      [OR]      22-24.5\2

23.25              [OR]     -1.25

Please mark it as brainliest.

Answer 2

Answer:

Step-by-step explanation:

(22+or-root 364)/4