determine a number that must be added to make each a perfect square trinomial.
a²- 30a +______
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determine a number that must be added to make each a perfect square trinomial.
a²- 30a +______
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Answer:
225
Step-by-step explanation:
(a-15)(a-15)
a^2-15a-15a+225
a^2 - 30a + 225
ans. +225
Answer:
The answer is 225
Step-by-step explanation:
Get the value of b in the expression,
Use the formula to get the value of the third term.
In the expression,
the value of b = -30
=
=
=225
The answer is 225.