x+x^2 = 12
x^2+x-12=0
(x+4)(x-3)=0
X = -4 or 3
Answer is 3.
CHECK YOUR ANSWER:
3 + 3^2 = 3+9 = 12
Chat with our AI personalities
1 inch by 24 inches equals 24 square inches 10 inches by 2.4 inches equals 24 square inches 100 inches by 0.24 inches equals 24 square inches 1000 inches by 0.024 inches equals 24 square inches also: 2 inches by 12 inches equals 24 square inches 2.5 inches by 9.6 inches equals 24 square inches 3 inches by 8 inches equals 24 square inches 3.2 inches by 7.5 inches equals 24 square inches 4 inches by 6 inches equals 24 square inches This list could be very long.
-3
Depends on how big they are. The resulting number could be positive or negative. Negative 1/4 and Positive 1/2 will be a Positive 1/4. Positive 1/4 and Negative 1/2 will be a Negative 1/4.
Yes, every positive real number has a real square root. If you would write your number in scientific notation, I could tell you what the root is.
It could be either positive or negative, depending on which integer has a greater absolute value. 5 + (-3) = 2 5 + (-9) = -4