Question

Factorize: 25x²-9z²
this is for 20 points pls answer this properly :(

Answer 1

Attachment ↑

✪============♡============✿

$\huge \pink{✿} \red {C} \green {u} \blue {t} \orange {e} \pink {/} \red {Q} \blue {u} \pink {e} \red {e} \green {n} \pink {♡}$

Answer 2

25x²+4y²+9z²-20xy-12yz+30xz

=(5x)²+(-2y)²+(3z)²+2(5x)(-2y)+2(-2y)(3z)+2(3z)(5x)

=(5x-2y+3z)²

Identity used=(a+b+c)²=a²+b²+c²+2ab+2bc+2ca

Step-by-step explanation: