1.

Factorization​

Answer»

align="absmiddle" alt="\huge{\underline{\underline{\bold{\mathtt{\purple{✍A{\pink{N{\green{S{\blue{W{\red{E{\orange{R✍}}}}}}}}}}}}}}}}" class="latex-formula" id="TexFormula2" SRC="https://tex.z-dn.net/?f=%5Chuge%7B%5Cunderline%7B%5Cunderline%7B%5Cbold%7B%5Cmathtt%7B%5Cpurple%7B%E2%9C%8DA%7B%5Cpink%7BN%7B%5Cgreen%7BS%7B%5Cblue%7BW%7B%5Cred%7BE%7B%5Corange%7BR%E2%9C%8D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D" title="\huge{\underline{\underline{\bold{\mathtt{\purple{✍A{\pink{N{\green{S{\blue{W{\red{E{\orange{R✍}}}}}}}}}}}}}}}}">\huge{\rightarrow}

( 1 + 16x )( 1 - 16x )

It is done by the help of IDENTITY :

  • a² - b² = ( a + b )( a - b )

It is thus ARRANGED as 1² - 16x² .

And then converted into identity as the answer is ..



Discussion

No Comment Found