[tex] {(9 + 4x)}^{2} = {9}^{2} + 2(9)(4x) + ( {4x) }^{2} \\ \\ = 81 + 72x + {16x}^{2} [/tex]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
[tex] {(9 + 4x)}^{2} = {9}^{2} + 2(9)(4x) + ( {4x) }^{2} \\ \\ = 81 + 72x + {16x}^{2} [/tex]