Find the missing coefficient. (5d-7)(5d-6)=25d^2+__d+42
2 answers:
Answer:
Step-by-step explanation:
The missing coefficient of 
is .
Answer:
25d^2 -65d +42
Step-by-step explanation:
(5d-7)(5d-6)=25d^2+__d+42
FOIL
(5d-7)(5d-6)=
First 5d*5d = 25d^2
Outer 5d*-6 = -30d
Inner -7*5d = -35d
Last = -7*-6 = 42
Add them together
25d^2 -30d -35d +42
25d^2 -65d +42
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Step-by-step explanation:
Answer:
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Step-by-step explanation:
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