Thursday

December 18, 2014

December 18, 2014

Posted by **aaron** on Monday, April 15, 2013 at 4:03am.

- algebra 2 -
**Steve**, Monday, April 15, 2013 at 4:37ama^2+b^2 = 170

2a^2-3b^2 = 95

substituting,

2a^2-3(170-a^2) = 95

5a^2 - 510 = 95

5a^2 = 605

a^2 = 121

a = -11

b = -7

**Answer this Question**

**Related Questions**

Math - i^6 = (i^2)^3 = (-1)^3 = -1 The square, not the square root of -1 is 1...

Algebra - I am a bit confused about conjugates in algebra. I am supposed to ...

Algebra (urgent!) - I am a bit confused about conjugates in algebra. I am ...

8th Grade Math - *I NEED THESE IN ALGEBRAIC EXPRESSIONS! 1.) The larger of two ...

Algebra. - Three times the square of a number minus twice the same number is 8...

Math 8th grade - I NEED THESE IN ALGEBRAIC EXPRESSION!! The larger of two sums ...

algebra - Twice the first number is eleven more than the sum of the other two ...

Math - The squares of a 3×3 grid are filled with non-negative integers such ...

Math - Algebra - The sum of two numbers is 25. Twice the second plus 4 is equal ...

Math - There are many pairs of numbers (positive and negative) of which the ...