Best Answer

a2 + 2a - 3 = 0

(a + 3)(a - 1)

a = - 3

a = 1

Simple factoring where you ask yourself; what two factors of - 3 add up to 2?

Q: How do you solve the math problem a squared plus 2a minus 3 equals 0?

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Solve using the quadratic formula

If x squared -10 = 0 then x = the square root of 10

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x = 25 / 3squared + 5

Related questions

Solve this problem -x squared -40x- 80 =0

Your Problem: X - 4 = ?Current Problem: 3 [squared] - 4 = ?How: When a numbered is squared, it means you multiply it against itself. So, 3 squared equals 3x3.3x3 = 9So, you would then take 9 and minus it by 4, which would than equal 5.Answer:3 [squared] - 4 = 5or9 - 4 = 5

Solve using the quadratic formula

X=1

If x squared -10 = 0 then x = the square root of 10

You have to put your heart into it!

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hello

x = 25 / 3squared + 5

Without an "equals" word or sign somewhere, there is nothing to solve.You only have an expression, not an equation.

That factors to (x + 1)(x - 3) x = -1, 3

It can be solved by using the quadratic equation formula.