exam
Maths Puzzle
Numerical Ability
factor out GCF 4x+8 I dont understand this problem
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exam Other Question
5^(2x+1)=1/125
Hi! Could someone please help me with these problems. I need to simplify and all exponents should be positive.
(x+4)^2
(x+5y)(x-5y)
(x^3+7x^2+7x-15)/(x+3)
Thanks so much for your help!