how do I solve this (x+10)²=36
x=−4,−16 here is your answer.
Go ahead and simplify;\(x^{2} +20x+100=36\)\(x^{2} +20x+100-36=0\)\(x^{2} +20x+64=0\)\(x^{2} +4x+16x+64\)x(x+4)+16(x+4)=0(x+16)(x+4)=0x+16=0x=-16x+4=0x=-4
