by factorization method.
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1
Answer: 7y
2
−32y+16=0
7y
2
−28y−4y+16=0
7y(y−4)−4(y−4)=0
(y−4)(7y−4)=0
y=4=0 or 7y−4=0
y=4 or 7y=4
i.e., y=
7
4
Step-by-step explanation:
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