What is 9 square root of 40 simplified?
1 Answer
Mar 30, 2018
Explanation:
#"using the "color(blue)"law of radicals"#
#•color(white)(x)sqrtaxxsqrtbhArrsqrt(ab)#
#rArr9xxsqrt40#
#=9xxsqrt(4xx10)#
#=9xxsqrt4xxsqrt10#
#=9xx2xxsqrt10=18sqrt10#
