Question Solve the quadratic equation Solve using square roots Solve by factoring Solve using the quadratic formula Load more c1=−84,c2=84 Evaluate 122×72=c2Multiply the numbers More Steps Evaluate 122×72Multiply the terms with equal exponents by multiplying their bases (12×7)2Multiply the numbers 842 842=c2Swap the sides c2=842Add or subtract both sides c2=7056Take the root of both sides of the equation and remember to use both positive and negative roots c=±7056Simplify the expression c=±84Separate the equation into 2 possible cases c=84c=−84Solution c1=−84,c2=84 Show Solution Graph