exam
Maths Puzzle
Numerical Ability
whats 21% as a degree out of 360%
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exam Other Question
Draw a mapping for the relation {(1, 4), (-5, 0), (7, 4)}
& THERES TWO CIRCLES SHOWING. . .
. . . .
. . . .
. . . .
PLEASE HELP HAVE I NO IDEA HOW TO DO THIS!
Factor the expression completely.
9a^4 + 11a^3b + 2a^2b^2