2 answers:
Answer:
depends.
Step-by-step explanation:
all squares are rectangles but not all retangels are squares.
It is technically a square just stretched out correct me if I’m wrong
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I'm not at my desk and can't check it out right now.
But I think you should try 10 and -42 .
X^4 + 8x^2 - 9
= (x^2 + 9)(x^2 - 1)
= (x^2 + 9)(x + 1)(x - 1) Answer
Positive because it does not go less than 0.
Answer:
9
Step-by-step explanation:
f(2), if f(x)=(x+1)^2
x=2
(2+1)^2
3^2=3x3
=9
