Evaluate limit as x approaches infinity of square root of 49x^2+x-7x

Math
Multiply the argument of the limit by the conjugate.
Factor out of .
Tap for more steps…
Factor out of .
Raise to the power of .
Factor out of .
Factor out of .
Factor out of .
Tap for more steps…
Factor out of .
Raise to the power of .
Factor out of .
Factor out of .
Expand using the FOIL Method.
Tap for more steps…
Apply the distributive property.
Apply the distributive property.
Apply the distributive property.
Combine the opposite terms in .
Tap for more steps…
Reorder the factors in the terms and .
Subtract from .
Add and .
Simplify each term.
Tap for more steps…
Multiply .
Tap for more steps…
Raise to the power of .
Raise to the power of .
Use the power rule to combine exponents.
Add and .
Rewrite as .
Tap for more steps…
Use to rewrite as .
Apply the power rule and multiply exponents, .
Combine and .
Cancel the common factor of .
Tap for more steps…
Cancel the common factor.
Divide by .
Simplify.
Apply the distributive property.
Rewrite using the commutative property of multiplication.
Multiply by .
Multiply by by adding the exponents.
Tap for more steps…
Move .
Multiply by .
Multiply by .
Multiply by .
Combine the opposite terms in .
Tap for more steps…
Subtract from .
Add and .
The limit at infinity of a polynomial whose leading coefficient is positive is infinity.
Evaluate limit as x approaches infinity of square root of 49x^2+x-7x

Download our
App from the store

Create a High Performed UI/UX Design from a Silicon Valley.

Scroll to top