Find $a$ such that $ax^2+15x+4$ is the square of a binomial.
Question:
Find $a$ such that $ax^2+15x+4$ is the square of a binomial.
Answer:
Let's think step by step.

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\frac{225}{16}
Find $a$ such that $ax^2+15x+4$ is the square of a binomial.
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