Question

Simplify: -
(y+0.3)*(y-0.3) if y^2=1​

Answer 1

Answer:

0.91

Step-by-step explanation:

$(y + 0.3)(y - 0.3) \\ y(y + 0.3) - 0.3(y + 0.3) \\ {y}^{2} + 0.3y - 0.3y - 0.09 \\ {y - 0.09 \\ {y}^{2} - 0.09 \\ 1 - 0.00.91$

Answer 2

Answer:

꧁P꧁R꧁I꧁N꧁C꧁E꧂

Step-by-step explanation:

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