Question

Find the value of (y+5)(y-7) *


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Answer 1

It is in the form of (x+a)(x+b)

so, apply this formula

then the answer will be

y sq - 2y - 35

Answer 2

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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