Question Solve the quadratic equation Solve using square roots Solve by factoring Solve using the quadratic formula Load more c1=−800,c2=800 Evaluate 402×202=c2Multiply the numbers More Steps Evaluate 402×202Multiply the terms with equal exponents by multiplying their bases (40×20)2Multiply the numbers 8002 8002=c2Swap the sides c2=8002Take the root of both sides of the equation and remember to use both positive and negative roots c=±8002Simplify the expression c=±800Separate the equation into 2 possible cases c=800c=−800Solution c1=−800,c2=800 Show Solution Graph