Solve the equation: -5x + 20 = 25
Tag: algebra
If a + b = 3 and a^2 + b^2 = 7, what is a^4 + b^4?
If a + b = 3 and a^2 + b^2 = 7, what is a^4 + b^4?
Which of the following is a common factor of both x^2 – 4x – 5 and x^2 – 6x – 7?
Which of the following is a common factor of both x^2 – 4x – 5 and x^2 – 6x – 7?
If a − b = 4 and ab = 21, find the value of a^3 − b^3.
If a − b = 4 and ab = 21, find the value of a^3 − b^3.
If a + b = 5 and ab = 6, find a^2 + b^2 .
If a + b = 5 and ab = 6, find a^2 + b^2 .