Answer:
Only A, the first equation is true.
Step-by-step explanation:
A. (y + 6)(y – 7) + 42 = y² + 6y –7y – 42 + 42 = y² – y. This means A is true
B. (x + 3)(X – 8) = x² + 3x – 8x – 24 = x² – 5x – 24. This means B is false.
Answer:
The answer is D
Step-by-step explanation:
Process of eliminating
2 plus 2 is 4 minus 1 that’s 3 quick maths
Answer:
The first one, 10 15 20
45 -5 -35
55 25 -15
Step-by-step explanation: