4(y - 3) + 9 - 3y
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sqrt(16) + 9 =± 4 + 9 = -4 +9 or +4 +9 that is 5 or 13sqrt(16+9) = sqrt(25) =±5
5/8
16/36 = 4/9 by dividing the numerator and the denominator by 4 which is the HCF
You can't simplify a number into a bigger number, stupid
No.