Top one is 56
-9 + <u>112 </u>= 7(x2 - 8x + <u>16 </u>)
Answer:
1 is -56 2 is 112 3 is 16
Step-by-step explanation:
Answer:true,true,false, true,false false
the step by step instructions r in the pics
question 1 and 3
Answer: The zeros are x= -1 and x= -3