exam
Maths Puzzle
Numerical Ability
it says to use a table of values to graph the function
y=x^2-3
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exam Other Question
could you help me factor completely? i tried where am i wrong?
x^2+2x-80
x^2+160-3x-80
(x^2+160x)-(3x+80)
x^2(x+160)-3(x+80)
Solve. –9(x – 3)^2 = –7