Substitute a=3,b=−13 and c=−2800 into the quadratic formula n=2a−b±b2−4ac
n=2×313±(−13)2−4×3(−2800)
Simplify the expression
n=613±(−13)2−4×3(−2800)
Simplify the expression
More Steps
Evaluate
(−13)2−4×3(−2800)
Multiply
More Steps
Multiply the terms
4×3(−2800)
Rewrite the expression
−4×3×2800
Multiply the terms
−33600
(−13)2−(−33600)
Rewrite the expression
132−(−33600)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses