Answer:
x = five over two and x = −3
Step-by-step explanation:
Let's solve your equation step-by-step.
2x2+x=15
Step 1: Subtract 15 from both sides.
2x2+x−15=15−15
2x2+x−15=0
Step 2: Factor left side of equation.
(2x−5)(x+3)=0
Step 3: Set factors equal to 0.
2x−5=0 or x+3=0
x=5/2 or x=−3
