Question Solve the quadratic equation Solve using square roots Solve using the quadratic formula Solve using the PQ formula d1=−27,d2=27Alternative Form d1≈−1.322876,d2≈1.322876 Evaluate d2×4=7Use the commutative property to reorder the terms 4d2=7Divide both sides 44d2=47Divide the numbers d2=47Take the root of both sides of the equation and remember to use both positive and negative roots d=±47Simplify the expression d=±27Separate the equation into 2 possible cases d=27d=−27Solution d1=−27,d2=27Alternative Form d1≈−1.322876,d2≈1.322876 Show Solution Graph