FACTOR COMPLETELY f(x) = 4x^2 + 8x − 5
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How can we find the measure of an exterior angle if we know the measurement of an interior angle

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

The sum of two numbers is 86, and their difference is 20. find the two numbers