Find the value of (y+5)(y-7) *
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It is in the form of (x+a)(x+b)
so, apply this formula
then the answer will be
y sq - 2y - 35
Answer:
y²-2y-35
Step-by-step explanation:
(y+5)(y-7) On opening the bracket,
= y×y +5y -7y +5×(-7)
= y² -2y -35
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