Question

4ab, if a + b = 9 and a - b = 5​

Answer 1

Answer:

65******†**"""""****"

Answer 2

Step-by-step explanation:

a+b=9.......(1)

a-b=5........(2)

adding equation 1 and 2 we get

a=7

putting this value in equation 1 we get,

b=2

now,

putting value of a & b in 4ab, we get,

4×7×2=56

hence, 4ab=56

This is the true solution....

SO, PLEASE MARK ME AS BRAILNLIEST.

HURRY UP, FASTTTTT...!!