Question

a+b+a.b=90 and a and b are positive integers then find a+b Note: The answer is not 90-a.b It's an integer that doesn't include a or b

Answer 1

Answer:

45

Step-by-step explanation:

a+b+a+b=90

or, 2a+2b=90

or, 2(a+b)= 90

or, a+b=90/2

or, a+b=45

Answer 2

Answer:

I hope it helps please mark me as brainliest