Moraldechingviz Moraldechingviz Math Answered 1.(r-t+n)to the power of 2 2.(e+2a+q)to the power of 2 3.(m+a-y)(m+a-y) 4.(2s+0-4n)to the power of 2 5.(2i square+3a-5n)to the power of 2 6.(15a-4n-6)to the power of 2 7.(4a+4b+4c)to the power of 2