Answer:
Step-by-step explanation:
we have
Factor the leading coefficient
Complete the square. Remember to balance the equation by adding the same constants to each side.
Rewrite as perfect squares
remember that
C)
Copy the original equation
Combine like terms
Simplify the b, then divide by 3
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=f³+11×g-4×h
=3³+11×2-4×7
=27+22-28
=21
is yr answer.
4y-28 = 0
4y = 28
y=28/4
y = 7