Question

please solve this it's hard can you solve it and no funny answers the question is (x+a)(x–b) =x2+(a–b)x–ab

Answer 1

Answer: see

Step-by-step explanation: x + a)(x + b) = (x + a)(x + b) = x^{2} + (a + b)x + ab        for a = 2, b = 3 and x = 4.

       (4 + 2)(4 + 3) = (4)2+ ( 2 + 3 ) 4 + 2x3

        6 x 7=  16 + 20+ 6

        42=  42

Answer 2

Answer:

hi ,I am pavan you answered my question please mark this answer as brainlist