exam
Maths Puzzle
Numerical Ability
Can someone please help me.
Thank you in advance.
3 sqrt 189a^4b^5 over 3 aqrt 7a^2b^4
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exam Other Question
please help me solve x(x+5)=0
What is the GCF?
16a4b2 + 20a2b2 - 4ab2
a.4ab
b.4b2
c.4ab2
d.none of the above