Question

Can anybody help number 6? Thank you so much

Answer 1

Step-by-step explanation:

ab=1⇒a=1 or b=0 or a=−1 if b is even

So we can just solve three different cases.

Case 1: a=1.

x2−11x+29 =1

x2−11x+28 =0

(x−4)(x−7) =0

x1 =4

x2 =7

Hope it help you mark me as brainliest

Answer 2

Hope the attachment helps you...