please help me and i promise i will mark you as brainliest factor it by step by step 3+11(x+y)-4(x+y)^{2}

-(4(x+y)+1)(x+y-3)

Step-by-step explanation:

factor out the common term -1 first to get

(take out the -1 for now, we'll add it back later)

add back the -1 from the first step

Refine the equation:

46.2+112.3

step-by-step explanation:

10/60

step-by-step explanation:

if you divide 10 by 60 the answer is 0.166666 while if you divide or solve the other problems it equals 0.6