Answer:
j=1
Step-by-step explanation:
Answer:
(b-5)(b+6)=0
Step-by-step explanation:
i call it "reverse FOIL"
Answer:
the second one, ((6 x 5) x 4) +((5 x 4) x 2) = 160
the third one, ((7 x 6) x 4) + (6 x 4) x 2) = 216
the fourth one, ((8 x 4) x 4) + ((4 x 3) x 2) = 152
Step-by-step explanation: