11n²-72n+72 = 0 please answer as fast as possible
Answers
1.1 Factoring n2+72n+36
The first term is, n2 its coefficient is 1 .
The middle term is, +72n its coefficient is 72 .
The last term, "the constant", is +36
Step-1 : Multiply the coefficient of the first term by the constant 1 • 36 = 36
Step-2 : Find two factors of 36 whose sum equals the coefficient of the middle term, which is 72 .
-36 + -1 = -37
-18 + -2 = -20
-12 + -3 = -15
-9 + -4 = -13
-6 + -6 = -12
-4 + -9 = -13
For tidiness, printing of 12 lines which failed to find two such factors, was suppressed
Observation : No two such factors can be found !!
Answer:
0
Step-by-step explanation:
cut of together by n and 72
so next =11n
11×0=0