If 8a - b² = 24, 8b + b² = 56, what is a + b?

Challenger App

★

1M+ Downloads

8a - b²=24, 8b + b² = 56 ആയാൽ a + b എത്ര?

D10

Answer:

8a - b²=24.......(1) , 8b + b² = 56 ......(2) (1) + (2) 8(a + b) = 80 a + b = 80/8 = 10

Related Questions:

If x + y = 4, then the value of (x³ + y³ + 12xy) is

If a + b + c = 6, a³ + b³ + c³ - 3 abc = 342, and a² + b² + c² = 50, then what is the value of ab + bc + ca?

In the expansion of $(2x + y )^3-(2x - y)^3$ , the coefficient of $x^2y$ is:

Find the factors of the expression 3x² – 5x – 8.

Find the nature of roots of the quadratic equation:

$x^2+16x+64=0$