Question Solve the quadratic equation Solve using square roots Solve using the quadratic formula Solve using the PQ formula a1=−23223,a2=23223Alternative Form a1≈−0.417029,a2≈0.417029 Evaluate a2×2070=360Use the commutative property to reorder the terms 2070a2=360Divide both sides 20702070a2=2070360Divide the numbers a2=234Take the root of both sides of the equation and remember to use both positive and negative roots a=±234Simplify the expression a=±23223Separate the equation into 2 possible cases a=23223a=−23223Solution a1=−23223,a2=23223Alternative Form a1≈−0.417029,a2≈0.417029 Show Solution Graph