Substitute a=2,b=−3 and c=−6 into the quadratic formula x=2a−b±b2−4ac
x=2×23±(−3)2−4×2(−6)
Simplify the expression
x=43±(−3)2−4×2(−6)
Simplify the expression
More Steps
Evaluate
(−3)2−4×2(−6)
Multiply
More Steps
Multiply the terms
4×2(−6)
Rewrite the expression
−4×2×6
Multiply the terms
−48
(−3)2−(−48)
Rewrite the expression
32−(−48)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses