Question
Find the roots
Find the roots of the algebra expression
n1=65−4249,n2=65+4249
Alternative Form
n1≈−10.030726,n2≈11.697392
Evaluate
3n2−5n−352
To find the roots of the expression,set the expression equal to 0
3n2−5n−352=0
Substitute a=3,b=−5 and c=−352 into the quadratic formula n=2a−b±b2−4ac
n=2×35±(−5)2−4×3(−352)
Simplify the expression
n=65±(−5)2−4×3(−352)
Simplify the expression
More Steps

Evaluate
(−5)2−4×3(−352)
Multiply
More Steps

Multiply the terms
4×3(−352)
Rewrite the expression
−4×3×352
Multiply the terms
−4224
(−5)2−(−4224)
Rewrite the expression
52−(−4224)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
52+4224
Evaluate the power
25+4224
Add the numbers
4249
n=65±4249
Separate the equation into 2 possible cases
n=65+4249n=65−4249
Solution
n1=65−4249,n2=65+4249
Alternative Form
n1≈−10.030726,n2≈11.697392
Show Solution