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nydimaria [60]
4 years ago
9

(8–9a)a=−40+(6–3a)(6+3a)

Mathematics
2 answers:
elena-14-01-66 [18.8K]4 years ago
8 0

Answer:

a=-0.5

Step-by-step explanation:

Distributive property for left side, difference of squares for right side.

8a-9a^2=-40+36-9a^2

-9a^2 cancels out

8a=-4

a=-0.5

hjlf4 years ago
5 0

Answer: a= -\frac{1}{2} or in decimal form a = - 0.5

* Hopefully this helps:) Mark me the brainliest:)!! I Didn't provide work since you said work is not require.

∞ 234483279c20∞

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