Question

(p - 1)(p- 6) = 126


solve with step by step explanation​

Answer 1

Answer:

(p-1)(p-6) = 126

p(p-6)-1(p-6) =126

p²-6p-p+6 =126

p²-7p = 126

p²-p = 126/7

p²-p = 18